chore: merge 10.0.0

fix(fastify): validate middleware paths
2026-02-24 00:02:56 +00:00 · 2023-06-12 10:58:30 +02:00 · 2023-06-12 10:51:02 +02:00
266 changed files with 157572 additions and 121094 deletions
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -1,31 +1,9 @@
-version: 2.1
-
-parameters:
-  check-legacy-node-version:
-    type: boolean
-    default: false
-  legacy-node-version:
-    type: string
-    default: '14.21.3'
-  maintenance-node-version:
-    type: string
-    default: '16.20'
-  active-node-version:
-    type: string
-    default: '18.17'
-  current-node-version:
-    type: string
-    default: '20.5'
+version: 2

 aliases:
  - &restore-cache
    restore_cache:
      key: dependency-cache-{{ checksum "package.json" }}
-  - &save-cache
-    save_cache:
-      key: dependency-cache-{{ checksum "package.json" }}
-      paths:
-        - ./node_modules
  - &install-deps
    run:
      name: Install dependencies
@@ -39,89 +17,70 @@ aliases:
      name: Test
      command: npm run test

+unit-tests-template: &unit-tests-template
+  working_directory: ~/nest
+  steps:
+    - checkout
+    - *restore-cache
+    - *install-deps
+    - *build-packages
+    - *run-unit-tests
+
 jobs:
  build:
    working_directory: ~/nest
    docker:
-      - image: cimg/node:<< pipeline.parameters.maintenance-node-version >>
+      - image: cimg/node:16.19
    steps:
      - checkout
      - run:
          name: Update NPM version
-          command: 'sudo npm install -g npm@^9'
-      - *restore-cache
-      - *install-deps
-      - *save-cache
-      - *build-packages
+          command: 'sudo npm install -g npm@^8'
+      - restore_cache:
+          key: dependency-cache-{{ checksum "package.json" }}
+      - run:
+          name: Install dependencies
+          command: npm ci --legacy-peer-deps
+      - save_cache:
+          key: dependency-cache-{{ checksum "package.json" }}
+          paths:
+            - ./node_modules
+      - run:
+          name: Build
+          command: npm run build

-  test:
-    parameters:
-      node-version:
-        type: string
+  test_node_16:
    working_directory: ~/nest
    docker:
-      - image: cimg/node:<< parameters.node-version >>
+      - image: cimg/node:16.19
    steps:
-      - when:
-          condition:
-            and:
-              - equal:
-                  [
-                    '<< parameters.node-version >>',
-                    '<< pipeline.parameters.legacy-node-version >>',
-                  ]
-              - not: << pipeline.parameters.check-legacy-node-version >>
-          steps:
-            - run:
-                name: Skip
-                command: |
-                  echo Skipping
-      - when:
-          condition:
-            or:
-              - not:
-                  equal:
-                    [
-                      '<< parameters.node-version >>',
-                      '<< pipeline.parameters.legacy-node-version >>',
-                    ]
-              - << pipeline.parameters.check-legacy-node-version >>
-          steps:
-            - checkout
-            - *restore-cache
-            - *install-deps
-            - *build-packages
-            - when:
-                condition:
-                  equal:
-                    [
-                      '<< parameters.node-version >>',
-                      '<< pipeline.parameters.maintenance-node-version >>',
-                    ]
-                steps:
-                  - run:
-                      name: Test (coverage)
-                      command: npm run test:cov
-                  - run:
-                      name: Collect coverage
-                      command: npm run coverage
-                  - store_artifacts:
-                      path: coverage
-            - when:
-                condition:
-                  not:
-                    equal:
-                      [
-                        '<< parameters.node-version >>',
-                        '<< pipeline.parameters.maintenance-node-version >>',
-                      ]
-                steps:
-                  - *run-unit-tests
+      - checkout
+      - *restore-cache
+      - *install-deps
+      - *build-packages
+      - run:
+          name: Test (coverage)
+          command: npm run test:cov
+      - run:
+          name: Collect coverage
+          command: npm run coverage
+      - store_artifacts:
+          path: coverage
+
+  test_node_18:
+    <<: *unit-tests-template
+    docker:
+      - image: cimg/node:18.14
+
+  test_node_19:
+    <<: *unit-tests-template
+    docker:
+      - image: cimg/node:19.8

  lint:
    working_directory: ~/nest
    docker:
-      - image: cimg/node:<< pipeline.parameters.maintenance-node-version >>
+      - image: circleci/node:16
    steps:
      - checkout
      - *restore-cache
@@ -146,9 +105,9 @@ jobs:
      - run:
          name: Upgrade Node.js
          command: |
-            nvm install << pipeline.parameters.maintenance-node-version >>
+            nvm install v16
            node -v
-            nvm alias default << pipeline.parameters.maintenance-node-version >>
+            nvm alias default v16
      - run:
          name: Install Docker Compose
          command: |
@@ -171,7 +130,7 @@ jobs:
  codechecks_benchmarks:
    working_directory: ~/nest
    docker:
-      - image: cimg/node:<< pipeline.parameters.maintenance-node-version >>
+      - image: cimg/node:16.19
    steps:
      - checkout
      - *restore-cache
@@ -187,9 +146,9 @@ jobs:
  samples:
    working_directory: ~/nest
    docker:
-      - image: cimg/node:<< pipeline.parameters.maintenance-node-version >>
+      - image: cimg/node:16.19
    environment:
-      DISABLE_OPENCOLLECTIVE: 'true'
+      - DISABLE_OPENCOLLECTIVE: true
    steps:
      - checkout
      - *restore-cache
@@ -199,21 +158,16 @@ jobs:
          command: npm run build:samples

 workflows:
+  version: 2
  build-and-test:
    jobs:
      - build
-      - test:
+      - test_node_16:
+          requires:
+            - build
+      - test_node_18:
          requires:
            - build
-          matrix:
-            parameters:
-              node-version:
-                [
-                  '<< pipeline.parameters.legacy-node-version >>',
-                  '<< pipeline.parameters.maintenance-node-version >>',
-                  '<< pipeline.parameters.active-node-version >>',
-                  '<< pipeline.parameters.current-node-version >>',
-                ]
      - lint:
          requires:
            - build
--- a/.eslintrc.js
+++ b/.eslintrc.js
@@ -23,7 +23,6 @@ module.exports = {
        '@typescript-eslint/explicit-module-boundary-types': 'off',
        '@typescript-eslint/no-unused-vars': 'off',
        '@typescript-eslint/ban-types': 'off',
-        '@typescript-eslint/no-array-constructor': 'off',
      },
    },
    {
--- a/.github/ISSUE_TEMPLATE/Bug_report.yml
+++ b/.github/ISSUE_TEMPLATE/Bug_report.yml
@@ -6,7 +6,7 @@ body:
    attributes:
      value: |
        ## :warning: We use GitHub Issues to track bug reports, feature requests and regressions
-
+ 
        If you are not sure that your issue is a bug, you could:

        - read the [FAQ's common errors](https://docs.nestjs.com/faq/common-errors) page
--- a/.github/ISSUE_TEMPLATE/Feature_request.yml
+++ b/.github/ISSUE_TEMPLATE/Feature_request.yml
@@ -6,7 +6,7 @@ body:
    attributes:
      value: |
        ## :warning: We use GitHub Issues to track bug reports, feature requests and regressions
-
+ 
        If you are not sure that your issue is a bug, you could:

        - read the [FAQ's common errors](https://docs.nestjs.com/faq/common-errors) page
--- a/.github/ISSUE_TEMPLATE/Regression.yml
+++ b/.github/ISSUE_TEMPLATE/Regression.yml
@@ -6,7 +6,7 @@ body:
    attributes:
      value: |
        ## :warning: We use GitHub Issues to track bug reports, feature requests and regressions
-
+ 
        If you are not sure that your issue is a bug, you could:

        - read the [FAQ's common errors](https://docs.nestjs.com/faq/common-errors) page
--- a/Readme.md
+++ b/Readme.md
@@ -23,7 +23,7 @@

 ## Description

-Nest is a framework for building efficient, scalable <a href="https://nodejs.org" target="_blank">Node.js</a> server-side applications. It uses modern JavaScript, is built with <a href="https://www.typescriptlang.org" target="_blank">TypeScript</a> (preserves compatibility with pure JavaScript) and combines elements of OOP (Object Oriented Programming), FP (Functional Programming), and FRP (Functional Reactive Programming).
+Nest is a framework for building efficient, scalable <a href="http://nodejs.org" target="_blank">Node.js</a> server-side applications. It uses modern JavaScript, is built with  <a href="http://www.typescriptlang.org" target="_blank">TypeScript</a> (preserves compatibility with pure JavaScript) and combines elements of OOP (Object Oriented Programming), FP (Functional Programming), and FRP (Functional Reactive Programming).

 <p>Under the hood, Nest makes use of <a href="https://expressjs.com/" target="_blank">Express</a>, but also, provides compatibility with a wide range of other libraries, like e.g. <a href="https://github.com/fastify/fastify" target="_blank">Fastify</a>, allowing for easy use of the myriad third-party plugins which are available.</p>

@@ -34,10 +34,10 @@ Nest is a framework for building efficient, scalable <a href="https://nodejs.org

 ## Getting started

- To check out the [guide](https://docs.nestjs.com), visit [docs.nestjs.com](https://docs.nestjs.com). :books:
- 要查看中文 [指南](readme_zh.md), 请访问 [docs.nestjs.cn](https://docs.nestjs.cn). :books:
- [가이드](readme_kr.md) 문서는 [docs.nestjs.com](https://docs.nestjs.com)에서 확인하실 수 있습니다. :books:
- [ガイド](readme_jp.md)は [docs.nestjs.com](https://docs.nestjs.com)でご確認ください。 :books:
+* To check out the [guide](https://docs.nestjs.com), visit [docs.nestjs.com](https://docs.nestjs.com). :books:
+* 要查看中文 [指南](readme_zh.md), 请访问 [docs.nestjs.cn](https://docs.nestjs.cn). :books:
+* [가이드](readme_kr.md) 문서는 [docs.nestjs.com](https://docs.nestjs.com)에서 확인하실 수 있습니다. :books:
+* [ガイド](readme_jp.md)は [docs.nestjs.com](https://docs.nestjs.com)でご確認ください。 :books:

 ## Questions

@@ -56,29 +56,26 @@ With official support, you can get expert help straight from Nest core team. We
 Nest is an MIT-licensed open source project. It can grow thanks to the sponsors and support from the amazing backers. If you'd like to join them, please [read more here](https://docs.nestjs.com/support).

 #### Principal Sponsors
-
 <table style="text-align:center;"><tr>
  <td><a href="https://trilon.io" target="_blank"><img src="https://nestjs.com/img/trilon.svg" width="200" valign="middle" /></a></td>
-    <td>
-<a href="https://valor-software.com/" target="_blank"><img src="https://docs.nestjs.com/assets/sponsors/valor-software.png" width="170" valign="middle" /></a></td>
-<td>
-<a href="https://amplication.com/" target="_blank"><img src="https://nestjs.com/img/amplication-logo.svg" width="190" valign="middle" /></a></td>
-</tr></table>
-
-#### Gold Sponsors
-
-<table style="text-align:center;"><tr>
  <td><a href="https://www.redhat.com" target="_blank"><img src="https://nestjs.com/img/red-hat-logo.svg" width="200" valign="middle" /></a></td>
 <td>
 <a href="https://github.com/Sanofi-IADC" target="_blank"><img src="https://docs.nestjs.com/assets/sponsors/sanofi.png" width="180" valign="middle" /></a></td>
 <td>
 <a href="https://nx.dev" target="_blank"><img src="https://nestjs.com/img/nx-logo.png" height="45" valign="middle" /></a></td>
-  <td>
+    <td>
+<a href="https://valor-software.com/" target="_blank"><img src="https://docs.nestjs.com/assets/sponsors/valor-software.png" width="170" valign="middle" /></a></td><td>
+<a href="https://amplication.com/" target="_blank"><img src="https://nestjs.com/img/amplication-logo.svg" width="190" valign="middle" /></a></td>
+</tr></table>
+
+#### Gold Sponsors
+
+<table style="text-align:center;"><tr><td>
 <a href="https://weld.app/" target="_blank"><img src="https://nestjs.com/img/weld-logo.svg" width="140" valign="middle" /></a></td>
 <td>
-<a href="https://intrinsic.ventures/" target="_blank"><img src="https://nestjs.com/img/intrinisic-logo.png" width="210" valign="middle" /></a></td></tr><tr>
+<a href="https://intrinsic.ventures/" target="_blank"><img src="https://nestjs.com/img/intrinisic-logo.png" width="210" valign="middle" /></a></td>
 <td>
-<a href="https://jetbrains.com/" target="_blank"><img src="https://nestjs.com/img/jetbrains-logo.svg" width="90" valign="middle" /></a></td><td>
+<a href="https://jetbrains.com/" target="_blank"><img src="https://nestjs.com/img/jetbrains-logo.svg" width="110" valign="middle" /></a></td><td>
 <a href="https://snyk.co/nestjs" target="_blank"><img src="https://nestjs.com/img/snyk-logo-black.png" width="185" valign="middle" /></a></td><td>
 <a href="https://fuseautotech.com/" target="_blank"><img src="https://nestjs.com/img/fuse-logo.svg" width="105" valign="middle" /></a></td>
 <td>
@@ -87,9 +84,17 @@ Nest is an MIT-licensed open source project. It can grow thanks to the sponsors

 #### Silver Sponsors

-<table style="text-align:center;"><tr>
-<td><a href="https://n.inc" target="_blank"><img src="https://nestjs.com/img/n-inc-logo.svg" width="120" valign="middle" /></td>
-<td><a href="https://twistag.com/" target="_blank"><img src="https://nestjs.com/img/twistag-logo.png" width="120" valign="middle" /></td></tr>
+<table style="text-align:center;"><tr><td>
+<a href="https://neoteric.eu/" target="_blank"><img src="https://nestjs.com/img/neoteric-cut.png" width="120" valign="middle" /></a> </td><td>
+  <a href="http://gojob.com" target="_blank"><img src="http://nestjs.com/img/gojob-logo.png" valign="middle" width="100" /></a> </td><td>
+<a href="https://www.myleodsc.com/" target="_blank"><img src="https://nestjs.com/img/myleo-logo.png" width="180" valign="middle" /></td><td>
+<a href="https://careers.meetdandy.com/?gh_src=063ba61e3us" target="_blank"><img src="https://nestjs.com/img/dandy-roles-logo.svg" width="150" valign="middle" /></td><td>
+<a href="https://www.castlecraft.in" target="_blank"><img src="https://nestjs.com/img/castlecraft-logo.png" width="150" valign="middle" /></td>
+<td><a href="https://www.tinystacks.com" target="_blank"><img src="https://nestjs.com/img/tinystacks-logo.png#1" width="140" valign="middle" /></td>
+<td><a href="https://n.inc" target="_blank"><img src="https://nestjs.com/img/n-inc-logo.svg" width="120" valign="middle" /></td></tr><tr>
+<td><a href="https://bilberrry.com/" target="_blank"><img src="https://nestjs.com/img/bilberrry-logo.svg" width="180" valign="middle" /></td>
+<td><a href="https://ipinfo.ai/" target="_blank"><img src="https://nestjs.com/img/ipinfo-logo.png" width="130" valign="middle" /></td>
+<td><a href="https://chax.at" target="_blank"><img src="https://nestjs.com/img/chaxat-logo.png" width="100" valign="middle" /></td></tr>
 </table>

 #### Sponsors
@@ -97,25 +102,42 @@ Nest is an MIT-licensed open source project. It can grow thanks to the sponsors
 <table><tr><td align="center" valign="middle">
 <a href="https://www.swingdev.io" target="_blank"><img src="https://nestjs.com/img/swingdev-logo.svg#1" width="110" valign="middle" /> </a></td><td align="center" valign="middle">
 <a href="https://www.novologic.com/" target="_blank"><img src="https://nestjs.com/img/novologic.png" width="110" valign="middle" /></a> </td><td align="center" valign="middle">
+<a href="https://ever.co/" target="_blank"><img src="https://nestjs.com/img/ever-logo.png" width="72" valign="middle" /></a>  </td><td align="center" valign="middle">
+<a href="https://blokt.com" target="_blank"><img src="https://nestjs.com/img/blokt-logo.png" width="120" valign="middle" /></a>  </td><td align="center" valign="middle">
+  <a href="http://architectnow.net/" target="_blank"><img src="https://nestjs.com/img/architectnow.png" width="125" valign="middle" /></a> </td><td align="center" valign="middle">
+  <a href="https://quander.io/" target="_blank"><img src="https://nestjs.com/img/quander.png" width="100" valign="middle" /></a> </td></tr><tr><td align="center" valign="middle">
  <a href="https://mantro.net/" target="_blank"><img src="https://nestjs.com/img/mantro-logo.svg" width="95" valign="middle" /></a> </td><td align="center" valign="middle">
  <a href="https://triplebyte.com/" target="_blank"><img src="https://nestjs.com/img/triplebyte.png" width="107" valign="middle" /></a> </td><td align="center" valign="middle">
-<a href="https://nearpod.com/" target="_blank"><img src="https://nestjs.com/img/nearpod-logo.svg" width="100" valign="middle" /></a> </td>
+<a href="https://reposit.co.uk/" target="_blank"><img src="https://nestjs.com/img/reposit-logo.png" width="71" valign="middle" /></a></td><td align="center" valign="middle">
+<a href="https://nearpod.com/" target="_blank"><img src="https://nestjs.com/img/nearpod-logo.svg" width="100" valign="middle" /></a> </td><td align="center" valign="middle">
+<a href="https://clay.global/" target="_blank"><img src="https://nestjs.com/img/clay-logo.svg" width="75" valign="middle" /></a> </td><td align="center" valign="middle">
+<a href="https://firesticktricks.com" target="_blank"><img src="https://nestjs.com/img/firesticktricks-logo.png" width="120" valign="middle" /></a></td></tr><tr><td align="center" valign="middle">
+<a href="https://www.codeguesser.co.uk" target="_blank"><img src="https://nestjs.com/img/codeguesser-logo.svg" width="120" valign="middle" /></a> </td><td align="center" valign="middle">
+<a href="https://f-a.nz/" target="_blank"><img src="https://nestjs.com/img/franz.svg" width="80" valign="middle" /></a> </td><td align="center" valign="middle">
+<a href="https://sparkfabrik.com/" target="_blank"><img src="https://nestjs.com/img/sparkfabrik-logo.png" width="120" valign="middle" /></a></td><td align="center" valign="middle"><a href="https://www.thebigphonestore.co.uk/" target="_blank"><img src="https://nestjs.com/img/the-big-phone-store-logo.png" width="65" valign="middle" /></a></td>
  <td align="center" valign="middle">
-  <a href="https://genuinebee.com/" target="_blank"><img src="https://nestjs.com/img/genuinebee.svg" width="97" valign="middle" /></a> </td></tr><tr>
-<td align="center" valign="middle"><a href="https://sanyodigital.com/" target="_blank"><img src="https://nestjs.com/img/sanyo-digital.png" width="130" valign="middle" /></a></td><td align="center" valign="middle"><a href="https://vpn-review.com/vpn-for-torrenting" target="_blank"><img src="https://nestjs.com/img/vpn-review-logo.png" width="85" valign="middle" /></a></td><td align="center" valign="middle"><a href="https://lambda-it.ch/" target="_blank"><img src="https://nestjs.com/img/lambda-it-logo.svg" width="115" valign="middle" /></a></td>
-  <td align="center" valign="middle"><a href="https://www.najlepszeplatformyforex.pl/blog/broker-xtb/" target="_blank"><img src="https://nestjs.com/img/npf-logo.jpg" width="200" valign="middle" /></a></td>
+  <a href="https://genuinebee.com/" target="_blank"><img src="https://nestjs.com/img/genuinebee.svg" width="97" valign="middle" /></a> </td>
+<td align="center" valign="middle"><a href="https://sanyodigital.com/" target="_blank"><img src="https://nestjs.com/img/sanyo-digital.png" width="130" valign="middle" /></a></td></tr><tr><td align="center" valign="middle"><a href="https://vpn-review.com/vpn-for-torrenting" target="_blank"><img src="https://nestjs.com/img/vpn-review-logo.png" width="85" valign="middle" /></a></td><td align="center" valign="middle"><a href="https://lambda-it.ch/" target="_blank"><img src="https://nestjs.com/img/lambda-it-logo.svg" width="115" valign="middle" /></a></td><td align="center" valign="middle"><a href="https://pickwriters.com/top-10-translation-services" target="_blank"><img src="https://nestjs.com/img/pickwriters-logo.png" width="40" valign="middle" /></a></td><td align="center" valign="middle"><a href="https://thewordpoint.com/services/localization" target="_blank"><img src="https://nestjs.com/img/thewordpoint-logo.png" width="40" valign="middle" /></a></td>
+<td align="center" valign="middle"><a href="https://meercode.io/" target="_blank"><img src="https://nestjs.com/img/meercode-logo.png" width="60" valign="middle" /></a></td>
+  <td align="center" valign="middle"><a href="https://www.najlepszeplatformyforex.pl/blog/broker-xtb/" target="_blank"><img src="https://nestjs.com/img/npf-logo.jpg" width="200" valign="middle" /></a></td></tr><tr>
+<td align="center" valign="middle"><a href="https://thestandarddaily.com/" target="_blank"><img src="https://nestjs.com/img/the-standard-daily-logo.png" width="180" valign="middle" /></a></td>
+<td align="center" valign="middle"><a href="https://houseofangular.io/" target="_blank"><img src="https://nestjs.com/img/house-of-angular.png" width="100" valign="middle" /></a></td>
 <td align="center" valign="middle"><a href="https://rocketech.it/cases/?utm_source=google&utm_medium=badge&utm_campaign=nestjs" target="_blank"><img src="https://nestjs.com/img/rocketech-logo.svg" width="110" valign="middle" /></a></td>
-  <td align="center" valign="middle"><a href="https://www.anonymistic.com/" target="_blank"><img src="https://nestjs.com/img/anonymistic-logo.png" width="125" valign="middle" /></a></td></tr><tr>
+  <td align="center" valign="middle"><a href="https://www.bystored.com/" target="_blank"><img src="https://nestjs.com/img/stored-logo.svg" width="110" valign="middle" /></a></td>
+  <td align="center" valign="middle"><a href="https://studyclerk.com/pay-for-research-paper" target="_blank"><img src="https://nestjs.com/img/studyclerk-logo.png" width="125" valign="middle" /></a></td><td align="center" valign="middle"><a href="https://xyndata.com" target="_blank"><img src="https://nestjs.com/img/xyndata-logo.png" width="125" valign="middle" /></a></td></tr><tr>
+  <td align="center" valign="middle"><a href="https://www.anonymistic.com/" target="_blank"><img src="https://nestjs.com/img/anonymistic-logo.png" width="125" valign="middle" /></a></td>
 <td align="center" valign="middle"><a href="https://www.naologic.com/" target="_blank"><img src="https://nestjs.com/img/naologic-logo.svg" width="125" valign="middle" /></a></td>
+  <td align="center" valign="middle"><a href="https://messaged.com/" target="_blank"><img src="https://nestjs.com/img/messaged-logo.png" width="50" valign="middle" /></a></td>
  <td align="center" valign="middle"><a href="https://triplecore.io" target="_blank"><img src="https://nestjs.com/img/triplecore-logo.svg" width="50" valign="middle" /></a></td>
-   <td align="center" valign="middle"><a href="https://thecasinowizard.com/bonuses/no-deposit-bonuses/" target="_blank"><img src="https://nestjs.com/img/casinowizard-logo.png" width="120" valign="middle" /></a></td>
+   <td align="center" valign="middle"><a href="https://klqc.de" target="_blank"><img src="https://nestjs.com/img/klcqcl-logo.png" width="120" valign="middle" /></a></td>
+   <td align="center" valign="middle"><a href="https://thecasinowizard.com/bonuses/no-deposit-bonuses/" target="_blank"><img src="https://nestjs.com/img/casinowizard-logo.png" width="120" valign="middle" /></a></td></tr><tr>
     <td align="center" valign="middle"><a href="https://polygon-software.ch/" target="_blank"><img src="https://nestjs.com/img/polygon-logo.svg" width="120" valign="middle" /></a></td>
+   <td align="center" valign="middle"><a href="https://themobilereality.com/" target="_blank"><img src="https://nestjs.com/img/mobile-reality-logo.png" width="45" valign="middle" /></a></td>
     <td align="center" valign="middle"><a href="https://boringowl.io/" target="_blank"><img src="https://nestjs.com/img/boringowl-logo.svg" width="120" valign="middle" /></a></td>
- <td align="center" valign="middle"><a href="https://nordbot.app/" target="_blank"><img src="https://nestjs.com/img/nordbot-logo.png" width="120" valign="middle" /></a></td></tr><tr>
- <td align="center" valign="middle"><a href="https://doppio.sh/" target="_blank"><img src="https://nestjs.com/img/dopiosh-logo.png" width="50" valign="middle" /></a></td>
+ <td align="center" valign="middle"><a href="https://www.mobilefactory.jp/" target="_blank"><img src="https://nestjs.com/img/mobilefactory-logo.png" width="100" valign="middle" /></a></td>
+ <td align="center" valign="middle"><a href="https://nordbot.app/" target="_blank"><img src="https://nestjs.com/img/nordbot-logo.png" width="120" valign="middle" /></a></td>
+ <td align="center" valign="middle"><a href="https://doppio.sh/" target="_blank"><img src="https://nestjs.com/img/dopiosh-logo.png" width="50" valign="middle" /></a></td></tr><tr>
   <td align="center" valign="middle"><a href="https://www.hingehealth.com/" target="_blank"><img src="https://nestjs.com/img/hinge-health-logo.svg" width="100" valign="middle" /></a></td>
-   <td align="center" valign="middle"><a href="https://julienferand.dev/" target="_blank"><img src="https://nestjs.com/img/julienferand-logo.jpeg" width="65" valign="middle" /></a></td>
-   <td align="center" valign="middle"><a href="https://www.tripoffice.com/" target="_blank"><img src="https://nestjs.com/img/tripoffice-logo.png" width="140" valign="middle" /></a></td>
  </tr></table>

 ## Backers
@@ -124,9 +146,9 @@ Nest is an MIT-licensed open source project. It can grow thanks to the sponsors

 ## Stay in touch

- Author - [Kamil Myśliwiec](https://twitter.com/kammysliwiec)
- Website - [https://nestjs.com](https://nestjs.com/)
- Twitter - [@nestframework](https://twitter.com/nestframework)
+* Author - [Kamil Myśliwiec](https://twitter.com/kammysliwiec)
+* Website - [https://nestjs.com](https://nestjs.com/)
+* Twitter - [@nestframework](https://twitter.com/nestframework)

 ## License

--- a/integration/discovery/e2e/discover-by-meta.spec.ts
+++ b/integration/discovery/e2e/discover-by-meta.spec.ts
@@ -1,35 +0,0 @@
-import { Test } from '@nestjs/testing';
-import { expect } from 'chai';
-import { AppModule } from '../src/app.module';
-import { WebhooksExplorer } from '../src/webhooks.explorer';
-
-describe('DiscoveryModule', () => {
-  it('should discover all providers & handlers with corresponding annotations', async () => {
-    const builder = Test.createTestingModule({
-      imports: [AppModule],
-    });
-    const testingModule = await builder.compile();
-    const webhooksExplorer = testingModule.get(WebhooksExplorer);
-
-    expect(webhooksExplorer.getWebhooks()).to.be.eql([
-      {
-        handlers: [
-          {
-            event: 'start',
-            methodName: 'onStart',
-          },
-        ],
-        name: 'cleanup',
-      },
-      {
-        handlers: [
-          {
-            event: 'start',
-            methodName: 'onStart',
-          },
-        ],
-        name: 'flush',
-      },
-    ]);
-  });
-});
--- a/integration/discovery/src/app.module.ts
+++ b/integration/discovery/src/app.module.ts
@@ -1,10 +0,0 @@
-import { Module } from '@nestjs/common';
-import { DiscoveryModule } from '@nestjs/core';
-import { MyWebhookModule } from './my-webhook/my-webhook.module';
-import { WebhooksExplorer } from './webhooks.explorer';
-
-@Module({
-  imports: [MyWebhookModule, DiscoveryModule],
-  providers: [WebhooksExplorer],
-})
-export class AppModule {}
--- a/integration/discovery/src/decorators/webhook.decorators.ts
+++ b/integration/discovery/src/decorators/webhook.decorators.ts
@@ -1,6 +0,0 @@
-import { DiscoveryService } from '@nestjs/core';
-
-export const Webhook = DiscoveryService.createDecorator<{ name: string }>();
-export const WebhookHandler = DiscoveryService.createDecorator<{
-  event: string;
-}>();
--- a/integration/discovery/src/my-webhook/cleanup.webhook.ts
+++ b/integration/discovery/src/my-webhook/cleanup.webhook.ts
@@ -1,9 +0,0 @@
-import { Webhook, WebhookHandler } from '../decorators/webhook.decorators';
-
-@Webhook({ name: 'cleanup' })
-export class CleanupWebhook {
-  @WebhookHandler({ event: 'start' })
-  onStart() {
-    console.log('cleanup started');
-  }
-}
--- a/integration/discovery/src/my-webhook/flush.webhook.ts
+++ b/integration/discovery/src/my-webhook/flush.webhook.ts
@@ -1,9 +0,0 @@
-import { Webhook, WebhookHandler } from '../decorators/webhook.decorators';
-
-@Webhook({ name: 'flush' })
-export class FlushWebhook {
-  @WebhookHandler({ event: 'start' })
-  onStart() {
-    console.log('flush started');
-  }
-}
--- a/integration/discovery/src/my-webhook/my-webhook.module.ts
+++ b/integration/discovery/src/my-webhook/my-webhook.module.ts
@@ -1,6 +0,0 @@
-import { Module } from '@nestjs/common';
-import { CleanupWebhook } from './cleanup.webhook';
-import { FlushWebhook } from './flush.webhook';
-
-@Module({ providers: [CleanupWebhook, FlushWebhook] })
-export class MyWebhookModule {}
--- a/integration/discovery/src/webhooks.explorer.ts
+++ b/integration/discovery/src/webhooks.explorer.ts
@@ -1,39 +0,0 @@
-import { Injectable } from '@nestjs/common';
-import { DiscoveryService, MetadataScanner } from '@nestjs/core';
-import { Webhook, WebhookHandler } from './decorators/webhook.decorators';
-
-@Injectable()
-export class WebhooksExplorer {
-  constructor(
-    private readonly discoveryService: DiscoveryService,
-    private readonly metadataScanner: MetadataScanner,
-  ) {}
-
-  getWebhooks() {
-    const webhooks = this.discoveryService.getProviders({
-      metadataKey: Webhook.KEY,
-    });
-    return webhooks.map(wrapper => {
-      const { name } = this.discoveryService.getMetadataByDecorator(
-        Webhook,
-        wrapper,
-      );
-      return {
-        name,
-        handlers: this.metadataScanner
-          .getAllMethodNames(wrapper.metatype.prototype)
-          .map(methodName => {
-            const { event } = this.discoveryService.getMetadataByDecorator(
-              WebhookHandler,
-              wrapper,
-              methodName,
-            );
-            return {
-              methodName,
-              event,
-            };
-          }),
-      };
-    });
-  }
-}
--- a/integration/discovery/tsconfig.json
+++ b/integration/discovery/tsconfig.json
@@ -1,40 +0,0 @@
-{
-  "compilerOptions": {
-    "module": "commonjs",
-    "declaration": false,
-    "noImplicitAny": false,
-    "removeComments": true,
-    "noLib": false,
-    "emitDecoratorMetadata": true,
-    "experimentalDecorators": true,
-    "target": "ES2021",
-    "sourceMap": true,
-    "allowJs": true,
-    "outDir": "./dist",
-    "paths": {
-      "@nestjs/common": ["../../packages/common"],
-      "@nestjs/common/*": ["../../packages/common/*"],
-      "@nestjs/core": ["../../packages/core"],
-      "@nestjs/core/*": ["../../packages/core/*"],
-      "@nestjs/microservices": ["../../packages/microservices"],
-      "@nestjs/microservices/*": ["../../packages/microservices/*"],
-      "@nestjs/websockets": ["../../packages/websockets"],
-      "@nestjs/websockets/*": ["../../packages/websockets/*"],
-      "@nestjs/testing": ["../../packages/testing"],
-      "@nestjs/testing/*": ["../../packages/testing/*"],
-      "@nestjs/platform-express": ["../../packages/platform-express"],
-      "@nestjs/platform-express/*": ["../../packages/platform-express/*"],
-      "@nestjs/platform-socket.io": ["../../packages/platform-socket.io"],
-      "@nestjs/platform-socket.io/*": ["../../packages/platform-socket.io/*"],
-      "@nestjs/platform-ws": ["../../packages/platform-ws"],
-      "@nestjs/platform-ws/*": ["../../packages/platform-ws/*"]
-    }
-  },
-  "include": [
-    "src/**/*",
-    "e2e/**/*"
-  ],
-  "exclude": [
-    "node_modules",
-  ]
-}
--- a/integration/docker-compose.yml
+++ b/integration/docker-compose.yml
@@ -25,7 +25,7 @@ services:
      - "9001:9001"
    restart: always
  mysql:
-    image: mysql:8.0.33
+    image: mysql:8.0.32
    environment:
      MYSQL_ROOT_PASSWORD: root
      MYSQL_DATABASE: test
@@ -50,7 +50,7 @@ services:
  zookeeper:
    container_name: test-zookeeper
    hostname: zookeeper
-    image: confluentinc/cp-zookeeper:7.4.1
+    image: confluentinc/cp-zookeeper:7.3.2
    ports:
      - "2181:2181"
    environment:
@@ -59,7 +59,7 @@ services:
  kafka:
    container_name: test-kafka
    hostname: kafka
-    image: confluentinc/cp-kafka:7.4.1
+    image: confluentinc/cp-kafka:7.3.2
    depends_on:
      - zookeeper
    ports:
--- a/integration/hello-world/e2e/middleware-fastify.spec.ts
+++ b/integration/hello-world/e2e/middleware-fastify.spec.ts
@@ -192,7 +192,7 @@ describe('Middleware (FastifyAdapter)', () => {
    });
  });

-  describe('should execute middleware only once for given routes', () => {
+  describe.only('should execute middleware only once for given routes', () => {
    class Middleware implements NestMiddleware {
      use(request: any, reply: any, next: () => void) {
        if (request.middlewareExecutionCount === undefined) {
--- a/integration/injector/e2e/circular-custom-providers.spec.ts
+++ b/integration/injector/e2e/circular-custom-providers.spec.ts
@@ -1,63 +0,0 @@
-import { Test } from '@nestjs/testing';
-import { expect } from 'chai';
-
-import { Controller, Injectable, Module } from '@nestjs/common';
-
-class B {}
-
-@Injectable()
-class A {
-  constructor(b: B) {}
-}
-
-@Injectable()
-class BImpl {
-  constructor(a: A) {}
-}
-
-@Controller()
-class AppController {
-  constructor(a: A) {}
-}
-
-@Module({
-  imports: [],
-  controllers: [AppController],
-  providers: [A, { provide: B, useClass: BImpl }],
-})
-export class AppModule {}
-
-describe('Circular custom providers', () => {
-  it('should throw an exception (useClass + regular provider)', async () => {
-    try {
-      const builder = Test.createTestingModule({
-        imports: [AppModule],
-      });
-      await builder.compile();
-
-      expect(true).to.be.eql(false);
-    } catch (err) {
-      expect(err.message).to.be.eql(
-        'A circular dependency has been detected inside "A". Please, make sure that each side of a bidirectional relationships are decorated with "forwardRef()". Note that circular relationships between custom providers (e.g., factories) are not supported since functions cannot be called more than once.',
-      );
-    }
-  });
-
-  it('should throw an exception (2 factories)', async () => {
-    try {
-      const builder = Test.createTestingModule({
-        providers: [
-          { provide: 'ABC', useFactory: () => ({}), inject: ['DEF'] },
-          { provide: 'DEF', useFactory: () => ({}), inject: ['ABC'] },
-        ],
-      });
-      await builder.compile();
-
-      expect(true).to.be.eql(false);
-    } catch (err) {
-      expect(err.message).to.be.eql(
-        'A circular dependency has been detected inside "ABC". Please, make sure that each side of a bidirectional relationships are decorated with "forwardRef()". Note that circular relationships between custom providers (e.g., factories) are not supported since functions cannot be called more than once.',
-      );
-    }
-  });
-});
--- a/integration/lazy-modules/e2e/lazy-import-global-modules.spec.ts
+++ b/integration/lazy-modules/e2e/lazy-import-global-modules.spec.ts
@@ -1,29 +0,0 @@
-import { INestApplication } from '@nestjs/common';
-import { Test } from '@nestjs/testing';
-import * as chai from 'chai';
-import { expect } from 'chai';
-import chaiAsPromised = require('chai-as-promised');
-import { AppModule } from '../src/app.module';
-chai.use(chaiAsPromised);
-
-describe('Lazy imports', () => {
-  let server;
-  let app: INestApplication;
-
-  beforeEach(async () => {
-    const module = await Test.createTestingModule({
-      imports: [AppModule],
-    }).compile();
-
-    app = module.createNestApplication();
-    server = app.getHttpAdapter().getInstance();
-  });
-
-  it(`should allow imports of global modules`, async () => {
-    await expect(app.init()).to.eventually.be.fulfilled;
-  });
-
-  afterEach(async () => {
-    await app.close();
-  });
-});
--- a/integration/lazy-modules/src/app.module.ts
+++ b/integration/lazy-modules/src/app.module.ts
@@ -1,16 +0,0 @@
-import { Module } from '@nestjs/common';
-import { LazyModuleLoader } from '@nestjs/core';
-import { EagerModule } from './eager.module';
-import { GlobalModule } from './global.module';
-import { LazyModule } from './lazy.module';
-
-@Module({
-  imports: [GlobalModule, EagerModule],
-})
-export class AppModule {
-  constructor(public loader: LazyModuleLoader) {}
-
-  async onApplicationBootstrap() {
-    await this.loader.load(() => LazyModule);
-  }
-}
--- a/integration/lazy-modules/src/eager.module.ts
+++ b/integration/lazy-modules/src/eager.module.ts
@@ -1,12 +0,0 @@
-import { Module, Injectable } from '@nestjs/common';
-import { GlobalService } from './global.module';
-
-@Injectable()
-export class EagerService {
-  constructor(public globalService: GlobalService) {}
-}
-
-@Module({
-  providers: [EagerService],
-})
-export class EagerModule {}
--- a/integration/lazy-modules/src/global.module.ts
+++ b/integration/lazy-modules/src/global.module.ts
@@ -1,13 +0,0 @@
-import { Module, Injectable, Global } from '@nestjs/common';
-
-@Injectable()
-export class GlobalService {
-  constructor() {}
-}
-
-@Global()
-@Module({
-  providers: [GlobalService],
-  exports: [GlobalService],
-})
-export class GlobalModule {}
--- a/integration/lazy-modules/src/lazy.module.ts
+++ b/integration/lazy-modules/src/lazy.module.ts
@@ -1,12 +0,0 @@
-import { Module, Injectable } from '@nestjs/common';
-import { GlobalService } from './global.module';
-
-@Injectable()
-export class LazyService {
-  constructor(public globalService: GlobalService) {}
-}
-
-@Module({
-  providers: [LazyService],
-})
-export class LazyModule {}
--- a/integration/lazy-modules/src/main.ts
+++ b/integration/lazy-modules/src/main.ts
@@ -1,8 +0,0 @@
-import { NestFactory } from '@nestjs/core';
-import { AppModule } from './app.module';
-
-async function bootstrap() {
-  const app = await NestFactory.create(AppModule);
-  await app.listen(3000);
-}
-bootstrap();
--- a/integration/mongoose/src/app.module.ts
+++ b/integration/mongoose/src/app.module.ts
@@ -4,7 +4,9 @@ import { CatsModule } from './cats/cats.module';

@Module({
  imports: [
-    MongooseModule.forRoot('mongodb://localhost:27017/test'),
+    MongooseModule.forRoot('mongodb://localhost:27017/test', {
+      useNewUrlParser: true,
+    }),
    CatsModule,
  ],
 })
--- a/integration/mongoose/src/async-class-options.module.ts
+++ b/integration/mongoose/src/async-class-options.module.ts
@@ -10,6 +10,7 @@ class ConfigService implements MongooseOptionsFactory {
  createMongooseOptions(): MongooseModuleOptions {
    return {
      uri: 'mongodb://localhost:27017/test',
+      useNewUrlParser: true,
    };
  }
 }
--- a/integration/mongoose/src/async-existing-options.module.ts
+++ b/integration/mongoose/src/async-existing-options.module.ts
@@ -10,6 +10,7 @@ class ConfigService implements MongooseOptionsFactory {
  createMongooseOptions(): MongooseModuleOptions {
    return {
      uri: 'mongodb://localhost:27017/test',
+      useNewUrlParser: true,
    };
  }
 }
--- a/integration/mongoose/src/async-options.module.ts
+++ b/integration/mongoose/src/async-options.module.ts
@@ -6,6 +6,7 @@ import { CatsModule } from './cats/cats.module';
  imports: [
    MongooseModule.forRootAsync({
      useFactory: () => ({
+        useNewUrlParser: true,
        uri: 'mongodb://localhost:27017/test',
      }),
    }),
--- a/integration/send-files/e2e/fastify.spec.ts
+++ b/integration/send-files/e2e/fastify.spec.ts
@@ -77,7 +77,7 @@ describe('Fastify FileSend', () => {
        expect(headers['content-disposition']).to.equal(
          'attachment; filename="Readme.md"',
        );
-        expect(headers['content-length']).to.equal(`${readme.byteLength}`);
+        expect(headers['content-length']).to.equal(readme.byteLength);
        expect(payload).to.equal(readmeString);
      });
  });
--- a/integration/typeorm/ormconfig.json
+++ b/integration/typeorm/ormconfig.json
@@ -1,6 +1,6 @@
 {
  "type": "mysql",
-  "host": "127.0.0.1",
+  "host": "localhost",
  "port": 3306,
  "username": "root",
  "password": "root",
--- a/integration/typeorm/src/app.module.ts
+++ b/integration/typeorm/src/app.module.ts
@@ -7,7 +7,7 @@ import { PhotoModule } from './photo/photo.module';
  imports: [
    TypeOrmModule.forRoot({
      type: 'mysql',
-      host: '127.0.0.1',
+      host: 'localhost',
      port: 3306,
      username: 'root',
      password: 'root',
--- a/integration/typeorm/src/async-class-options.module.ts
+++ b/integration/typeorm/src/async-class-options.module.ts
@@ -11,7 +11,7 @@ class ConfigService implements TypeOrmOptionsFactory {
  createTypeOrmOptions(): TypeOrmModuleOptions {
    return {
      type: 'mysql',
-      host: '127.0.0.1',
+      host: 'localhost',
      port: 3306,
      username: 'root',
      password: 'root',
--- a/integration/typeorm/src/async-existing-options.module.ts
+++ b/integration/typeorm/src/async-existing-options.module.ts
@@ -11,7 +11,7 @@ class ConfigService implements TypeOrmOptionsFactory {
  createTypeOrmOptions(): TypeOrmModuleOptions {
    return {
      type: 'mysql',
-      host: '127.0.0.1',
+      host: 'localhost',
      port: 3306,
      username: 'root',
      password: 'root',
--- a/integration/typeorm/src/async-options.module.ts
+++ b/integration/typeorm/src/async-options.module.ts
@@ -8,7 +8,7 @@ import { PhotoModule } from './photo/photo.module';
    TypeOrmModule.forRootAsync({
      useFactory: () => ({
        type: 'mysql',
-        host: '127.0.0.1',
+        host: 'localhost',
        port: 3306,
        username: 'root',
        password: 'root',
--- a/integration/typeorm/src/database.module.ts
+++ b/integration/typeorm/src/database.module.ts
@@ -11,7 +11,7 @@ export class DatabaseModule {
      imports: [
        TypeOrmModule.forRoot({
          type: 'mysql',
-          host: '127.0.0.1',
+          host: 'localhost',
          port: 3306,
          username: 'root',
          password: 'root',
--- a/integration/versioning/e2e/uri-versioning.spec.ts
+++ b/integration/versioning/e2e/uri-versioning.spec.ts
@@ -418,67 +418,4 @@ describe('URI Versioning', () => {
      await app.close();
    });
  });
-
-  // ======================================================================== //
-  describe('with middleware applied', () => {
-    before(async () => {
-      const moduleRef = await Test.createTestingModule({
-        imports: [AppModule],
-      }).compile();
-
-      app = moduleRef.createNestApplication();
-      app.enableVersioning({
-        type: VersioningType.URI,
-        defaultVersion: '1',
-      });
-      await app.init();
-    });
-
-    describe('GET /middleware', () => {
-      it('should return "Hello from middleware function!"', () => {
-        return request(app.getHttpServer())
-          .get('/v1/middleware')
-          .expect(200)
-          .expect('Hello from middleware function!');
-      });
-    });
-
-    describe('GET /middleware/override', () => {
-      it('should return "Hello from middleware function!"', () => {
-        return request(app.getHttpServer())
-          .get('/v2/middleware/override')
-          .expect(200)
-          .expect('Hello from middleware function!');
-      });
-    });
-
-    describe('GET /middleware/multiple', () => {
-      it('should return "Hello from middleware function!" (v1)', () => {
-        return request(app.getHttpServer())
-          .get('/v1/middleware/multiple')
-          .expect(200)
-          .expect('Hello from middleware function!');
-      });
-
-      it('should return "Hello from middleware function!" (v2)', () => {
-        return request(app.getHttpServer())
-          .get('/v2/middleware/multiple')
-          .expect(200)
-          .expect('Hello from middleware function!');
-      });
-    });
-
-    describe('GET /middleware/neutral', () => {
-      it('should return "Hello from middleware function!"', () => {
-        return request(app.getHttpServer())
-          .get('/middleware/neutral')
-          .expect(200)
-          .expect('Hello from middleware function!');
-      });
-    });
-
-    after(async () => {
-      await app.close();
-    });
-  });
 });
--- a/integration/versioning/src/app.module.ts
+++ b/integration/versioning/src/app.module.ts
@@ -1,14 +1,11 @@
-import { MiddlewareConsumer, Module } from '@nestjs/common';
+import { Module } from '@nestjs/common';
 import { AppV1Controller } from './app-v1.controller';
 import { AppV2Controller } from './app-v2.controller';
-import { MiddlewareController } from './middleware.controller';
-import { MultipleMiddlewareVersionController } from './multiple-middleware.controller';
 import { MultipleVersionController } from './multiple.controller';
-import { VersionNeutralMiddlewareController } from './neutral-middleware.controller';
-import { VersionNeutralController } from './neutral.controller';
 import { NoVersioningController } from './no-versioning.controller';
-import { OverridePartialController } from './override-partial.controller';
+import { VersionNeutralController } from './neutral.controller';
 import { OverrideController } from './override.controller';
+import { OverridePartialController } from './override-partial.controller';

@Module({
  imports: [],
@@ -20,19 +17,6 @@ import { OverrideController } from './override.controller';
    VersionNeutralController,
    OverrideController,
    OverridePartialController,
-    MiddlewareController,
-    MultipleMiddlewareVersionController,
-    VersionNeutralMiddlewareController,
  ],
 })
-export class AppModule {
-  configure(consumer: MiddlewareConsumer) {
-    consumer
-      .apply((req, res) => res.end('Hello from middleware function!'))
-      .forRoutes(
-        MiddlewareController,
-        MultipleMiddlewareVersionController,
-        VersionNeutralMiddlewareController,
-      );
-  }
-}
+export class AppModule {}
--- a/integration/versioning/src/middleware.controller.ts
+++ b/integration/versioning/src/middleware.controller.ts
@@ -1,18 +0,0 @@
-import { Controller, Get, Version } from '@nestjs/common';
-
-@Controller({
-  path: 'middleware',
-  version: '1',
-})
-export class MiddlewareController {
-  @Get('/')
-  hello() {
-    return 'Hello from "MiddlewareController"!';
-  }
-
-  @Version('2')
-  @Get('/override')
-  hellov2() {
-    return 'Hello from "MiddlewareController"!';
-  }
-}
--- a/integration/versioning/src/multiple-middleware.controller.ts
+++ b/integration/versioning/src/multiple-middleware.controller.ts
@@ -1,12 +0,0 @@
-import { Controller, Get } from '@nestjs/common';
-
-@Controller({
-  version: ['1', '2'],
-  path: 'middleware',
-})
-export class MultipleMiddlewareVersionController {
-  @Get('/multiple')
-  multiple() {
-    return 'Multiple Versions 1 or 2';
-  }
-}
--- a/integration/versioning/src/neutral-middleware.controller.ts
+++ b/integration/versioning/src/neutral-middleware.controller.ts
@@ -1,12 +0,0 @@
-import { Controller, Get, VERSION_NEUTRAL } from '@nestjs/common';
-
-@Controller({
-  path: 'middleware',
-  version: VERSION_NEUTRAL,
-})
-export class VersionNeutralMiddlewareController {
-  @Get('/neutral')
-  neutral() {
-    return 'Neutral';
-  }
-}
--- a/integration/websockets/e2e/gateway.spec.ts
+++ b/integration/websockets/e2e/gateway.spec.ts
@@ -66,21 +66,5 @@ describe('WebSocketGateway', () => {
    );
  });

-  it(`should be able to get the pattern in an interceptor`, async () => {
-    app = await createNestApp(ApplicationGateway);
-    await app.listen(3000);
-
-    ws = io('http://localhost:8080');
-    ws.emit('getClient', {
-      test: 'test',
-    });
-    await new Promise<void>(resolve =>
-      ws.on('popClient', data => {
-        expect(data.path).to.be.eql('getClient');
-        resolve();
-      }),
-    );
-  });
-
  afterEach(() => app.close());
 });
--- a/integration/websockets/e2e/ws-gateway.spec.ts
+++ b/integration/websockets/e2e/ws-gateway.spec.ts
@@ -194,30 +194,6 @@ describe('WebSocketGateway (WsAdapter)', () => {
    });
  });

-  it('should let the execution context have a getPattern() method on getClient()', async () => {
-    app = await createNestApp(ApplicationGateway);
-    await app.listen(3000);
-
-    ws = new WebSocket('ws://localhost:8080');
-    await new Promise(resolve => ws.on('open', resolve));
-
-    ws.send(
-      JSON.stringify({
-        event: 'getClient',
-        data: {
-          test: 'test',
-        },
-      }),
-    );
-    await new Promise<void>(resolve =>
-      ws.on('message', data => {
-        expect(JSON.parse(data).data.path).to.be.eql('getClient');
-        ws.close();
-        resolve();
-      }),
-    );
-  });
-
  afterEach(async function () {
    await app.close();
  });
--- a/integration/websockets/src/app.gateway.ts
+++ b/integration/websockets/src/app.gateway.ts
@@ -1,10 +1,8 @@
-import { UseInterceptors } from '@nestjs/common';
 import {
  MessageBody,
  SubscribeMessage,
  WebSocketGateway,
 } from '@nestjs/websockets';
-import { RequestInterceptor } from './request.interceptor';

@WebSocketGateway(8080)
 export class ApplicationGateway {
@@ -15,13 +13,4 @@ export class ApplicationGateway {
      data,
    };
  }
-
-  @UseInterceptors(RequestInterceptor)
-  @SubscribeMessage('getClient')
-  getPathCalled(client, data) {
-    return {
-      event: 'popClient',
-      data: { ...data, path: client.pattern },
-    };
-  }
 }
--- a/integration/websockets/src/request.interceptor.ts
+++ b/integration/websockets/src/request.interceptor.ts
@@ -1,11 +0,0 @@
-import { CallHandler, ExecutionContext, Injectable } from '@nestjs/common';
-
-@Injectable()
-export class RequestInterceptor {
-  intercept(context: ExecutionContext, next: CallHandler) {
-    const client = context.switchToWs().getClient();
-    const pattern = context.switchToWs().getPattern();
-    client.pattern = pattern;
-    return next.handle();
-  }
-}
--- a/integration/websockets/src/server.gateway.ts
+++ b/integration/websockets/src/server.gateway.ts
@@ -1,6 +1,4 @@
-import { UseInterceptors } from '@nestjs/common';
 import { SubscribeMessage, WebSocketGateway } from '@nestjs/websockets';
-import { RequestInterceptor } from './request.interceptor';

@WebSocketGateway()
 export class ServerGateway {
@@ -11,13 +9,4 @@ export class ServerGateway {
      data,
    };
  }
-
-  @UseInterceptors(RequestInterceptor)
-  @SubscribeMessage('getClient')
-  getPathCalled(client, data) {
-    return {
-      event: 'popClient',
-      data: { ...data, path: client.pattern },
-    };
-  }
 }
--- a/lerna.json
+++ b/lerna.json
@@ -3,5 +3,5 @@
  "packages": [
    "packages/*"
  ],
-  "version": "10.2.2"
+  "version": "9.4.2"
 }
--- a/package-lock.json
+++ b/package-lock.json
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
  "name": "@nestjs/core",
-  "version": "10.1.3",
+  "version": "9.4.0",
  "description": "Modern, fast, powerful node.js web framework",
  "homepage": "https://nestjs.com",
  "repository": {
@@ -25,7 +25,7 @@
    "move:node_modules": "gulp move:node_modules",
    "build:samples": "gulp install:samples && npm run build && npm run move:samples && gulp build:samples && gulp test:samples && gulp test:e2e:samples",
    "codechecks:benchmarks": "codechecks ./tools/benchmarks/check-benchmarks.ts",
-    "coverage": "nyc report --reporter=text-lcov | coveralls -v",
+    "coverage": "nyc report --reporter=text-lcov | coveralls",
    "format": "prettier \"**/*.ts\" \"packages/**/*.json\" --ignore-path ./.prettierignore --write && git status",
    "postinstall": "opencollective",
    "test": "mocha packages/**/*.spec.ts",
@@ -64,7 +64,7 @@
    "cli-color": "2.0.3",
    "cors": "2.8.5",
    "express": "4.18.2",
-    "fast-json-stringify": "5.8.0",
+    "fast-json-stringify": "5.7.0",
    "fast-safe-stringify": "2.1.1",
    "graphql-subscriptions": "2.0.0",
    "iterare": "1.2.1",
@@ -72,67 +72,67 @@
    "path-to-regexp": "3.2.0",
    "reflect-metadata": "0.1.13",
    "rxjs": "7.8.1",
-    "socket.io": "4.7.2",
-    "tslib": "2.6.2",
+    "socket.io": "4.6.1",
+    "tslib": "2.5.2",
    "uid": "2.0.2",
    "uuid": "9.0.0"
  },
  "devDependencies": {
-    "@apollo/server": "4.7.5",
+    "@apollo/server": "4.7.1",
    "@codechecks/client": "0.1.12",
-    "@commitlint/cli": "17.7.1",
-    "@commitlint/config-angular": "17.7.0",
-    "@fastify/cors": "8.3.0",
+    "@commitlint/cli": "17.6.3",
+    "@commitlint/config-angular": "17.6.3",
+    "@fastify/cors": "8.2.1",
    "@fastify/formbody": "7.4.0",
    "@fastify/middie": "8.3.0",
-    "@fastify/multipart": "7.7.3",
-    "@fastify/static": "6.10.2",
-    "@fastify/view": "8.0.0",
-    "@grpc/grpc-js": "1.9.1",
-    "@grpc/proto-loader": "0.7.9",
-    "@nestjs/apollo": "12.0.4",
-    "@nestjs/graphql": "12.0.7",
-    "@nestjs/mongoose": "10.0.1",
-    "@nestjs/typeorm": "10.0.0",
+    "@fastify/multipart": "7.6.0",
+    "@fastify/static": "6.10.1",
+    "@fastify/view": "7.4.1",
+    "@grpc/grpc-js": "1.8.14",
+    "@grpc/proto-loader": "0.7.7",
+    "@nestjs/apollo": "11.0.5",
+    "@nestjs/graphql": "11.0.5",
+    "@nestjs/mongoose": "9.2.2",
+    "@nestjs/typeorm": "9.0.1",
    "@types/amqplib": "0.10.1",
    "@types/bytes": "3.1.1",
    "@types/chai": "4.3.5",
    "@types/chai-as-promised": "7.1.5",
    "@types/cors": "2.8.13",
    "@types/express": "4.17.17",
-    "@types/gulp": "4.0.13",
+    "@types/gulp": "4.0.10",
    "@types/http-errors": "2.0.1",
    "@types/mocha": "10.0.1",
-    "@types/node": "20.5.7",
-    "@types/sinon": "10.0.16",
+    "@types/node": "20.2.3",
+    "@types/sinon": "10.0.15",
    "@types/supertest": "2.0.12",
-    "@types/ws": "8.5.5",
-    "@typescript-eslint/eslint-plugin": "6.4.1",
-    "@typescript-eslint/parser": "6.4.1",
-    "amqp-connection-manager": "4.1.14",
+    "@types/ws": "8.5.4",
+    "@typescript-eslint/eslint-plugin": "4.33.0",
+    "@typescript-eslint/parser": "4.33.0",
+    "amqp-connection-manager": "4.1.13",
    "amqplib": "0.10.3",
    "artillery": "1.7.9",
    "body-parser": "1.20.2",
    "bytes": "3.1.2",
-    "cache-manager": "5.2.3",
+    "cache-manager": "5.2.1",
    "cache-manager-redis-store": "3.0.1",
    "chai": "4.3.7",
    "chai-as-promised": "7.1.1",
    "clang-format": "1.8.0",
    "commitlint-circle": "1.0.0",
-    "concurrently": "8.2.1",
-    "conventional-changelog": "4.0.0",
-    "core-js": "3.32.1",
+    "concurrently": "8.0.1",
+    "conventional-changelog": "3.1.25",
+    "core-js": "3.30.2",
    "coveralls": "3.1.1",
    "delete-empty": "3.0.0",
-    "engine.io-client": "6.5.2",
-    "eslint": "8.47.0",
-    "eslint-config-prettier": "9.0.0",
-    "eslint-plugin-import": "2.28.1",
+    "engine.io-client": "6.4.0",
+    "eslint": "7.32.0",
+    "eslint-config-prettier": "8.8.0",
+    "eslint-plugin-import": "2.27.5",
    "eventsource": "2.0.2",
    "fancy-log": "2.0.0",
-    "fastify": "4.21.0",
-    "graphql": "16.8.0",
+    "fastify": "4.17.0",
+    "graphql": "16.6.0",
    "graphql-tools": "9.0.0",
    "gulp": "4.0.2",
    "gulp-clang-format": "1.0.27",
@@ -148,35 +148,35 @@
    "kafkajs": "2.2.4",
    "lerna": "2.11.0",
    "lerna-changelog": "2.2.0",
-    "light-my-request": "5.10.0",
-    "lint-staged": "14.0.1",
+    "light-my-request": "5.9.1",
+    "lint-staged": "13.2.2",
    "markdown-table": "2.0.0",
    "merge-graphql-schemas": "1.7.8",
    "mocha": "10.2.0",
-    "mongoose": "7.4.5",
-    "mqtt": "5.0.3",
+    "mongoose": "7.2.0",
+    "mqtt": "4.3.7",
    "multer": "1.4.4",
-    "mysql2": "3.6.0",
-    "nats": "2.16.0",
-    "nodemon": "3.0.1",
+    "mysql2": "3.3.1",
+    "nats": "2.13.1",
+    "nodemon": "2.0.22",
    "nyc": "15.1.0",
-    "prettier": "3.0.2",
-    "redis": "4.6.8",
+    "prettier": "2.8.8",
+    "redis": "4.6.6",
    "rxjs-compat": "6.6.7",
-    "sinon": "15.2.0",
+    "sinon": "15.1.0",
    "sinon-chai": "3.7.0",
-    "socket.io-client": "4.7.2",
+    "socket.io-client": "4.6.1",
    "subscriptions-transport-ws": "0.11.0",
    "supertest": "6.3.3",
-    "ts-morph": "19.0.0",
+    "ts-morph": "18.0.0",
    "ts-node": "10.9.1",
-    "typeorm": "0.3.17",
-    "typescript": "5.2.2",
+    "typeorm": "0.3.16",
+    "typescript": "5.0.4",
    "wrk": "1.2.1",
    "ws": "8.13.0"
  },
  "engines": {
-    "node": ">= 16"
+    "node": ">= 12.9.0"
  },
  "collective": {
    "type": "opencollective",
--- a/packages/common/Readme.md
+++ b/packages/common/Readme.md
@@ -23,7 +23,7 @@

 ## Description

-Nest is a framework for building efficient, scalable <a href="https://nodejs.org" target="_blank">Node.js</a> server-side applications. It uses modern JavaScript, is built with <a href="https://www.typescriptlang.org" target="_blank">TypeScript</a> (preserves compatibility with pure JavaScript) and combines elements of OOP (Object Oriented Programming), FP (Functional Programming), and FRP (Functional Reactive Programming).
+Nest is a framework for building efficient, scalable <a href="http://nodejs.org" target="_blank">Node.js</a> server-side applications. It uses modern JavaScript, is built with  <a href="http://www.typescriptlang.org" target="_blank">TypeScript</a> (preserves compatibility with pure JavaScript) and combines elements of OOP (Object Oriented Programming), FP (Functional Programming), and FRP (Functional Reactive Programming).

 <p>Under the hood, Nest makes use of <a href="https://expressjs.com/" target="_blank">Express</a>, but also, provides compatibility with a wide range of other libraries, like e.g. <a href="https://github.com/fastify/fastify" target="_blank">Fastify</a>, allowing for easy use of the myriad third-party plugins which are available.</p>

@@ -34,10 +34,10 @@ Nest is a framework for building efficient, scalable <a href="https://nodejs.org

 ## Getting started

- To check out the [guide](https://docs.nestjs.com), visit [docs.nestjs.com](https://docs.nestjs.com). :books:
- 要查看中文 [指南](readme_zh.md), 请访问 [docs.nestjs.cn](https://docs.nestjs.cn). :books:
- [가이드](readme_kr.md) 문서는 [docs.nestjs.com](https://docs.nestjs.com)에서 확인하실 수 있습니다. :books:
- [ガイド](readme_jp.md)は [docs.nestjs.com](https://docs.nestjs.com)でご確認ください。 :books:
+* To check out the [guide](https://docs.nestjs.com), visit [docs.nestjs.com](https://docs.nestjs.com). :books:
+* 要查看中文 [指南](readme_zh.md), 请访问 [docs.nestjs.cn](https://docs.nestjs.cn). :books:
+* [가이드](readme_kr.md) 문서는 [docs.nestjs.com](https://docs.nestjs.com)에서 확인하실 수 있습니다. :books:
+* [ガイド](readme_jp.md)は [docs.nestjs.com](https://docs.nestjs.com)でご確認ください。 :books:

 ## Questions

@@ -56,29 +56,26 @@ With official support, you can get expert help straight from Nest core team. We
 Nest is an MIT-licensed open source project. It can grow thanks to the sponsors and support from the amazing backers. If you'd like to join them, please [read more here](https://docs.nestjs.com/support).

 #### Principal Sponsors
-
 <table style="text-align:center;"><tr>
  <td><a href="https://trilon.io" target="_blank"><img src="https://nestjs.com/img/trilon.svg" width="200" valign="middle" /></a></td>
-    <td>
-<a href="https://valor-software.com/" target="_blank"><img src="https://docs.nestjs.com/assets/sponsors/valor-software.png" width="170" valign="middle" /></a></td>
-<td>
-<a href="https://amplication.com/" target="_blank"><img src="https://nestjs.com/img/amplication-logo.svg" width="190" valign="middle" /></a></td>
-</tr></table>
-
-#### Gold Sponsors
-
-<table style="text-align:center;"><tr>
  <td><a href="https://www.redhat.com" target="_blank"><img src="https://nestjs.com/img/red-hat-logo.svg" width="200" valign="middle" /></a></td>
 <td>
 <a href="https://github.com/Sanofi-IADC" target="_blank"><img src="https://docs.nestjs.com/assets/sponsors/sanofi.png" width="180" valign="middle" /></a></td>
 <td>
 <a href="https://nx.dev" target="_blank"><img src="https://nestjs.com/img/nx-logo.png" height="45" valign="middle" /></a></td>
-  <td>
+    <td>
+<a href="https://valor-software.com/" target="_blank"><img src="https://docs.nestjs.com/assets/sponsors/valor-software.png" width="170" valign="middle" /></a></td><td>
+<a href="https://amplication.com/" target="_blank"><img src="https://nestjs.com/img/amplication-logo.svg" width="190" valign="middle" /></a></td>
+</tr></table>
+
+#### Gold Sponsors
+
+<table style="text-align:center;"><tr><td>
 <a href="https://weld.app/" target="_blank"><img src="https://nestjs.com/img/weld-logo.svg" width="140" valign="middle" /></a></td>
 <td>
-<a href="https://intrinsic.ventures/" target="_blank"><img src="https://nestjs.com/img/intrinisic-logo.png" width="210" valign="middle" /></a></td></tr><tr>
+<a href="https://intrinsic.ventures/" target="_blank"><img src="https://nestjs.com/img/intrinisic-logo.png" width="210" valign="middle" /></a></td>
 <td>
-<a href="https://jetbrains.com/" target="_blank"><img src="https://nestjs.com/img/jetbrains-logo.svg" width="90" valign="middle" /></a></td><td>
+<a href="https://jetbrains.com/" target="_blank"><img src="https://nestjs.com/img/jetbrains-logo.svg" width="110" valign="middle" /></a></td><td>
 <a href="https://snyk.co/nestjs" target="_blank"><img src="https://nestjs.com/img/snyk-logo-black.png" width="185" valign="middle" /></a></td><td>
 <a href="https://fuseautotech.com/" target="_blank"><img src="https://nestjs.com/img/fuse-logo.svg" width="105" valign="middle" /></a></td>
 <td>
@@ -87,9 +84,17 @@ Nest is an MIT-licensed open source project. It can grow thanks to the sponsors

 #### Silver Sponsors

-<table style="text-align:center;"><tr>
-<td><a href="https://n.inc" target="_blank"><img src="https://nestjs.com/img/n-inc-logo.svg" width="120" valign="middle" /></td>
-<td><a href="https://twistag.com/" target="_blank"><img src="https://nestjs.com/img/twistag-logo.png" width="120" valign="middle" /></td></tr>
+<table style="text-align:center;"><tr><td>
+<a href="https://neoteric.eu/" target="_blank"><img src="https://nestjs.com/img/neoteric-cut.png" width="120" valign="middle" /></a> </td><td>
+  <a href="http://gojob.com" target="_blank"><img src="http://nestjs.com/img/gojob-logo.png" valign="middle" width="100" /></a> </td><td>
+<a href="https://www.myleodsc.com/" target="_blank"><img src="https://nestjs.com/img/myleo-logo.png" width="180" valign="middle" /></td><td>
+<a href="https://careers.meetdandy.com/?gh_src=063ba61e3us" target="_blank"><img src="https://nestjs.com/img/dandy-roles-logo.svg" width="150" valign="middle" /></td><td>
+<a href="https://www.castlecraft.in" target="_blank"><img src="https://nestjs.com/img/castlecraft-logo.png" width="150" valign="middle" /></td>
+<td><a href="https://www.tinystacks.com" target="_blank"><img src="https://nestjs.com/img/tinystacks-logo.png#1" width="140" valign="middle" /></td>
+<td><a href="https://n.inc" target="_blank"><img src="https://nestjs.com/img/n-inc-logo.svg" width="120" valign="middle" /></td></tr><tr>
+<td><a href="https://bilberrry.com/" target="_blank"><img src="https://nestjs.com/img/bilberrry-logo.svg" width="180" valign="middle" /></td>
+<td><a href="https://ipinfo.ai/" target="_blank"><img src="https://nestjs.com/img/ipinfo-logo.png" width="130" valign="middle" /></td>
+<td><a href="https://chax.at" target="_blank"><img src="https://nestjs.com/img/chaxat-logo.png" width="100" valign="middle" /></td></tr>
 </table>

 #### Sponsors
@@ -97,25 +102,41 @@ Nest is an MIT-licensed open source project. It can grow thanks to the sponsors
 <table><tr><td align="center" valign="middle">
 <a href="https://www.swingdev.io" target="_blank"><img src="https://nestjs.com/img/swingdev-logo.svg#1" width="110" valign="middle" /> </a></td><td align="center" valign="middle">
 <a href="https://www.novologic.com/" target="_blank"><img src="https://nestjs.com/img/novologic.png" width="110" valign="middle" /></a> </td><td align="center" valign="middle">
+<a href="https://ever.co/" target="_blank"><img src="https://nestjs.com/img/ever-logo.png" width="72" valign="middle" /></a>  </td><td align="center" valign="middle">
+<a href="https://blokt.com" target="_blank"><img src="https://nestjs.com/img/blokt-logo.png" width="120" valign="middle" /></a>  </td><td align="center" valign="middle">
+  <a href="http://architectnow.net/" target="_blank"><img src="https://nestjs.com/img/architectnow.png" width="125" valign="middle" /></a> </td><td align="center" valign="middle">
+  <a href="https://quander.io/" target="_blank"><img src="https://nestjs.com/img/quander.png" width="100" valign="middle" /></a> </td></tr><tr><td align="center" valign="middle">
  <a href="https://mantro.net/" target="_blank"><img src="https://nestjs.com/img/mantro-logo.svg" width="95" valign="middle" /></a> </td><td align="center" valign="middle">
  <a href="https://triplebyte.com/" target="_blank"><img src="https://nestjs.com/img/triplebyte.png" width="107" valign="middle" /></a> </td><td align="center" valign="middle">
-<a href="https://nearpod.com/" target="_blank"><img src="https://nestjs.com/img/nearpod-logo.svg" width="100" valign="middle" /></a> </td>
+<a href="https://reposit.co.uk/" target="_blank"><img src="https://nestjs.com/img/reposit-logo.png" width="71" valign="middle" /></a></td><td align="center" valign="middle">
+<a href="https://nearpod.com/" target="_blank"><img src="https://nestjs.com/img/nearpod-logo.svg" width="100" valign="middle" /></a> </td><td align="center" valign="middle">
+<a href="https://clay.global/" target="_blank"><img src="https://nestjs.com/img/clay-logo.svg" width="75" valign="middle" /></a> </td><td align="center" valign="middle">
+<a href="https://firesticktricks.com" target="_blank"><img src="https://nestjs.com/img/firesticktricks-logo.png" width="120" valign="middle" /></a></td></tr><tr><td align="center" valign="middle">
+<a href="https://www.codeguesser.co.uk" target="_blank"><img src="https://nestjs.com/img/codeguesser-logo.svg" width="120" valign="middle" /></a> </td><td align="center" valign="middle">
+<a href="https://f-a.nz/" target="_blank"><img src="https://nestjs.com/img/franz.svg" width="80" valign="middle" /></a> </td><td align="center" valign="middle">
+<a href="https://sparkfabrik.com/" target="_blank"><img src="https://nestjs.com/img/sparkfabrik-logo.png" width="120" valign="middle" /></a></td><td align="center" valign="middle"><a href="https://www.thebigphonestore.co.uk/" target="_blank"><img src="https://nestjs.com/img/the-big-phone-store-logo.png" width="65" valign="middle" /></a></td>
  <td align="center" valign="middle">
-  <a href="https://genuinebee.com/" target="_blank"><img src="https://nestjs.com/img/genuinebee.svg" width="97" valign="middle" /></a> </td></tr><tr>
-<td align="center" valign="middle"><a href="https://sanyodigital.com/" target="_blank"><img src="https://nestjs.com/img/sanyo-digital.png" width="130" valign="middle" /></a></td><td align="center" valign="middle"><a href="https://vpn-review.com/vpn-for-torrenting" target="_blank"><img src="https://nestjs.com/img/vpn-review-logo.png" width="85" valign="middle" /></a></td><td align="center" valign="middle"><a href="https://lambda-it.ch/" target="_blank"><img src="https://nestjs.com/img/lambda-it-logo.svg" width="115" valign="middle" /></a></td>
-  <td align="center" valign="middle"><a href="https://www.najlepszeplatformyforex.pl/blog/broker-xtb/" target="_blank"><img src="https://nestjs.com/img/npf-logo.jpg" width="200" valign="middle" /></a></td>
+  <a href="https://genuinebee.com/" target="_blank"><img src="https://nestjs.com/img/genuinebee.svg" width="97" valign="middle" /></a> </td>
+<td align="center" valign="middle"><a href="https://sanyodigital.com/" target="_blank"><img src="https://nestjs.com/img/sanyo-digital.png" width="130" valign="middle" /></a></td></tr><tr><td align="center" valign="middle"><a href="https://vpn-review.com/vpn-for-torrenting" target="_blank"><img src="https://nestjs.com/img/vpn-review-logo.png" width="85" valign="middle" /></a></td><td align="center" valign="middle"><a href="https://lambda-it.ch/" target="_blank"><img src="https://nestjs.com/img/lambda-it-logo.svg" width="115" valign="middle" /></a></td><td align="center" valign="middle"><a href="https://pickwriters.com/top-10-translation-services" target="_blank"><img src="https://nestjs.com/img/pickwriters-logo.png" width="40" valign="middle" /></a></td><td align="center" valign="middle"><a href="https://thewordpoint.com/services/localization" target="_blank"><img src="https://nestjs.com/img/thewordpoint-logo.png" width="40" valign="middle" /></a></td>
+<td align="center" valign="middle"><a href="https://meercode.io/" target="_blank"><img src="https://nestjs.com/img/meercode-logo.png" width="60" valign="middle" /></a></td>
+  <td align="center" valign="middle"><a href="https://www.najlepszeplatformyforex.pl/blog/broker-xtb/" target="_blank"><img src="https://nestjs.com/img/npf-logo.jpg" width="200" valign="middle" /></a></td></tr><tr>
+<td align="center" valign="middle"><a href="https://thestandarddaily.com/" target="_blank"><img src="https://nestjs.com/img/the-standard-daily-logo.png" width="180" valign="middle" /></a></td>
+<td align="center" valign="middle"><a href="https://houseofangular.io/" target="_blank"><img src="https://nestjs.com/img/house-of-angular.png" width="100" valign="middle" /></a></td>
 <td align="center" valign="middle"><a href="https://rocketech.it/cases/?utm_source=google&utm_medium=badge&utm_campaign=nestjs" target="_blank"><img src="https://nestjs.com/img/rocketech-logo.svg" width="110" valign="middle" /></a></td>
-  <td align="center" valign="middle"><a href="https://www.anonymistic.com/" target="_blank"><img src="https://nestjs.com/img/anonymistic-logo.png" width="125" valign="middle" /></a></td></tr><tr>
+  <td align="center" valign="middle"><a href="https://www.bystored.com/" target="_blank"><img src="https://nestjs.com/img/stored-logo.svg" width="110" valign="middle" /></a></td>
+  <td align="center" valign="middle"><a href="https://studyclerk.com/pay-for-research-paper" target="_blank"><img src="https://nestjs.com/img/studyclerk-logo.png" width="125" valign="middle" /></a></td><td align="center" valign="middle"><a href="https://xyndata.com" target="_blank"><img src="https://nestjs.com/img/xyndata-logo.png" width="125" valign="middle" /></a></td></tr><tr>
+  <td align="center" valign="middle"><a href="https://www.anonymistic.com/" target="_blank"><img src="https://nestjs.com/img/anonymistic-logo.png" width="125" valign="middle" /></a></td>
 <td align="center" valign="middle"><a href="https://www.naologic.com/" target="_blank"><img src="https://nestjs.com/img/naologic-logo.svg" width="125" valign="middle" /></a></td>
+  <td align="center" valign="middle"><a href="https://messaged.com/" target="_blank"><img src="https://nestjs.com/img/messaged-logo.png" width="50" valign="middle" /></a></td>
  <td align="center" valign="middle"><a href="https://triplecore.io" target="_blank"><img src="https://nestjs.com/img/triplecore-logo.svg" width="50" valign="middle" /></a></td>
-   <td align="center" valign="middle"><a href="https://thecasinowizard.com/bonuses/no-deposit-bonuses/" target="_blank"><img src="https://nestjs.com/img/casinowizard-logo.png" width="120" valign="middle" /></a></td>
+   <td align="center" valign="middle"><a href="https://klqc.de" target="_blank"><img src="https://nestjs.com/img/klcqcl-logo.png" width="120" valign="middle" /></a></td>
+   <td align="center" valign="middle"><a href="https://thecasinowizard.com/bonuses/no-deposit-bonuses/" target="_blank"><img src="https://nestjs.com/img/casinowizard-logo.png" width="120" valign="middle" /></a></td></tr><tr>
     <td align="center" valign="middle"><a href="https://polygon-software.ch/" target="_blank"><img src="https://nestjs.com/img/polygon-logo.svg" width="120" valign="middle" /></a></td>
+   <td align="center" valign="middle"><a href="https://themobilereality.com/" target="_blank"><img src="https://nestjs.com/img/mobile-reality-logo.png" width="45" valign="middle" /></a></td>
     <td align="center" valign="middle"><a href="https://boringowl.io/" target="_blank"><img src="https://nestjs.com/img/boringowl-logo.svg" width="120" valign="middle" /></a></td>
- <td align="center" valign="middle"><a href="https://nordbot.app/" target="_blank"><img src="https://nestjs.com/img/nordbot-logo.png" width="120" valign="middle" /></a></td></tr><tr>
+ <td align="center" valign="middle"><a href="https://www.mobilefactory.jp/" target="_blank"><img src="https://nestjs.com/img/mobilefactory-logo.png" width="100" valign="middle" /></a></td>
+ <td align="center" valign="middle"><a href="https://nordbot.app/" target="_blank"><img src="https://nestjs.com/img/nordbot-logo.png" width="120" valign="middle" /></a></td>
 <td align="center" valign="middle"><a href="https://doppio.sh/" target="_blank"><img src="https://nestjs.com/img/dopiosh-logo.png" width="50" valign="middle" /></a></td>
-   <td align="center" valign="middle"><a href="https://www.hingehealth.com/" target="_blank"><img src="https://nestjs.com/img/hinge-health-logo.svg" width="100" valign="middle" /></a></td>
-   <td align="center" valign="middle"><a href="https://julienferand.dev/" target="_blank"><img src="https://nestjs.com/img/julienferand-logo.jpeg" width="65" valign="middle" /></a></td>
-   <td align="center" valign="middle"><a href="https://www.tripoffice.com/" target="_blank"><img src="https://nestjs.com/img/tripoffice-logo.png" width="140" valign="middle" /></a></td>
  </tr></table>

 ## Backers
@@ -124,9 +145,9 @@ Nest is an MIT-licensed open source project. It can grow thanks to the sponsors

 ## Stay in touch

- Author - [Kamil Myśliwiec](https://twitter.com/kammysliwiec)
- Website - [https://nestjs.com](https://nestjs.com/)
- Twitter - [@nestframework](https://twitter.com/nestframework)
+* Author - [Kamil Myśliwiec](https://twitter.com/kammysliwiec)
+* Website - [https://nestjs.com](https://nestjs.com/)
+* Twitter - [@nestframework](https://twitter.com/nestframework)

 ## License

--- a/packages/common/exceptions/http.exception.ts
+++ b/packages/common/exceptions/http.exception.ts
@@ -5,8 +5,7 @@ import {
 import { isObject, isString } from '../utils/shared.utils';

 export interface HttpExceptionOptions {
-  /** original cause of the error */
-  cause?: unknown;
+  cause?: Error;
  description?: string;
 }

@@ -69,13 +68,14 @@ export class HttpException extends Error {
    this.initCause();
  }

-  public cause: unknown;
+  public cause: Error | undefined;

  /**
   * Configures error chaining support
   *
-   * @see https://nodejs.org/en/blog/release/v16.9.0/#error-cause
-   * @see https://github.com/microsoft/TypeScript/issues/45167
+   * See:
+   * - https://nodejs.org/en/blog/release/v16.9.0/#error-cause
+   * - https://github.com/microsoft/TypeScript/issues/45167
   */
  public initCause(): void {
    if (this.options?.cause) {
--- a/packages/common/interfaces/features/arguments-host.interface.ts
+++ b/packages/common/interfaces/features/arguments-host.interface.ts
@@ -31,10 +31,6 @@ export interface WsArgumentsHost {
   * Returns the client object.
   */
  getClient<T = any>(): T;
-  /**
-   * Returns the pattern for the event
-   */
-  getPattern(): string;
 }

 /**
--- a/packages/common/package.json
+++ b/packages/common/package.json
@@ -1,6 +1,6 @@
 {
  "name": "@nestjs/common",
-  "version": "10.2.2",
+  "version": "9.4.2",
  "description": "Nest - modern, fast, powerful node.js web framework (@common)",
  "author": "Kamil Mysliwiec",
  "homepage": "https://nestjs.com",
@@ -19,7 +19,7 @@
  "license": "MIT",
  "dependencies": {
    "iterare": "1.2.1",
-    "tslib": "2.6.2",
+    "tslib": "2.5.2",
    "uid": "2.0.2"
  },
  "peerDependencies": {
--- a/packages/common/pipes/file/file-type.validator.ts
+++ b/packages/common/pipes/file/file-type.validator.ts
@@ -16,21 +16,17 @@ export type FileTypeValidatorOptions = {
 *
 * @publicApi
 */
-export class FileTypeValidator extends FileValidator<
-  FileTypeValidatorOptions,
-  IFile
-> {
+export class FileTypeValidator extends FileValidator<FileTypeValidatorOptions> {
  buildErrorMessage(): string {
    return `Validation failed (expected type is ${this.validationOptions.fileType})`;
  }

-  isValid(file?: IFile): boolean {
+  isValid<TFile extends IFile = any>(file: TFile): boolean {
    if (!this.validationOptions) {
      return true;
    }

    return (
-      !!file &&
      'mimetype' in file &&
      !!file.mimetype.match(this.validationOptions.fileType)
    );
--- a/packages/common/pipes/file/file-validator.interface.ts
+++ b/packages/common/pipes/file/file-validator.interface.ts
@@ -6,17 +6,16 @@ import { IFile } from './interfaces';
 * @see {ParseFilePipe}
 * @publicApi
 */
-export abstract class FileValidator<
-  TValidationOptions = Record<string, any>,
-  TFile extends IFile = IFile,
-> {
+export abstract class FileValidator<TValidationOptions = Record<string, any>> {
  constructor(protected readonly validationOptions: TValidationOptions) {}

  /**
   * Indicates if this file should be considered valid, according to the options passed in the constructor.
   * @param file the file from the request object
   */
-  abstract isValid(file?: TFile | TFile[] | Record<string, TFile[]>): boolean | Promise<boolean>;
+  abstract isValid<TFile extends IFile = any>(
+    file?: TFile,
+  ): boolean | Promise<boolean>;

  /**
   * Builds an error message in case the validation fails.
--- a/packages/common/pipes/file/max-file-size.validator.ts
+++ b/packages/common/pipes/file/max-file-size.validator.ts
@@ -13,10 +13,7 @@ export type MaxFileSizeValidatorOptions = {
 *
 * @publicApi
 */
-export class MaxFileSizeValidator extends FileValidator<
-  MaxFileSizeValidatorOptions,
-  IFile
-> {
+export class MaxFileSizeValidator extends FileValidator<MaxFileSizeValidatorOptions> {
  buildErrorMessage(): string {
    if ('message' in this.validationOptions) {
      if (typeof this.validationOptions.message === 'function') {
@@ -29,8 +26,8 @@ export class MaxFileSizeValidator extends FileValidator<
    return `Validation failed (expected size is less than ${this.validationOptions.maxSize})`;
  }

-  public isValid(file?: IFile): boolean {
-    if (!this.validationOptions || !file) {
+  public isValid<TFile extends IFile = any>(file: TFile): boolean {
+    if (!this.validationOptions) {
      return true;
    }

--- a/packages/common/pipes/parse-bool.pipe.ts
+++ b/packages/common/pipes/parse-bool.pipe.ts
@@ -9,7 +9,6 @@ import {
  ErrorHttpStatusCode,
  HttpErrorByCode,
 } from '../utils/http-error-by-code.util';
-import { isNil } from '../utils/shared.utils';

 /**
 * @publicApi
@@ -17,7 +16,6 @@ import { isNil } from '../utils/shared.utils';
 export interface ParseBoolPipeOptions {
  errorHttpStatusCode?: ErrorHttpStatusCode;
  exceptionFactory?: (error: string) => any;
-  optional?: boolean;
 }

 /**
@@ -33,7 +31,7 @@ export class ParseBoolPipe
 {
  protected exceptionFactory: (error: string) => any;

-  constructor(@Optional() protected readonly options?: ParseBoolPipeOptions) {
+  constructor(@Optional() options?: ParseBoolPipeOptions) {
    options = options || {};
    const { exceptionFactory, errorHttpStatusCode = HttpStatus.BAD_REQUEST } =
      options;
@@ -53,9 +51,6 @@ export class ParseBoolPipe
    value: string | boolean,
    metadata: ArgumentMetadata,
  ): Promise<boolean> {
-    if (isNil(value) && this.options?.optional) {
-      return value;
-    }
    if (this.isTrue(value)) {
      return true;
    }
--- a/packages/common/pipes/parse-enum.pipe.ts
+++ b/packages/common/pipes/parse-enum.pipe.ts
@@ -1,17 +1,14 @@
-import { Injectable, Optional } from '../decorators/core';
-import { ArgumentMetadata, HttpStatus } from '../index';
+import { ArgumentMetadata, HttpStatus, Injectable, Optional } from '../index';
 import { PipeTransform } from '../interfaces/features/pipe-transform.interface';
 import {
  ErrorHttpStatusCode,
  HttpErrorByCode,
 } from '../utils/http-error-by-code.util';
-import { isNil } from '../utils/shared.utils';

 /**
 * @publicApi
 */
 export interface ParseEnumPipeOptions {
-  optional?: boolean;
  errorHttpStatusCode?: ErrorHttpStatusCode;
  exceptionFactory?: (error: string) => any;
 }
@@ -26,9 +23,10 @@ export interface ParseEnumPipeOptions {
@Injectable()
 export class ParseEnumPipe<T = any> implements PipeTransform<T> {
  protected exceptionFactory: (error: string) => any;
+
  constructor(
    protected readonly enumType: T,
-    @Optional() protected readonly options?: ParseEnumPipeOptions,
+    @Optional() options?: ParseEnumPipeOptions,
  ) {
    if (!enumType) {
      throw new Error(
@@ -52,9 +50,6 @@ export class ParseEnumPipe<T = any> implements PipeTransform<T> {
   * @param metadata contains metadata about the currently processed route argument
   */
  async transform(value: T, metadata: ArgumentMetadata): Promise<T> {
-    if (isNil(value) && this.options?.optional) {
-      return value;
-    }
    if (!this.isEnum(value)) {
      throw this.exceptionFactory(
        'Validation failed (enum string is expected)',
--- a/packages/common/pipes/parse-float.pipe.ts
+++ b/packages/common/pipes/parse-float.pipe.ts
@@ -1,11 +1,10 @@
-import { Injectable, Optional } from '../decorators/core';
 import { ArgumentMetadata, HttpStatus } from '../index';
+import { Injectable, Optional } from '../decorators/core';
 import { PipeTransform } from '../interfaces/features/pipe-transform.interface';
 import {
  ErrorHttpStatusCode,
  HttpErrorByCode,
 } from '../utils/http-error-by-code.util';
-import { isNil } from '../utils/shared.utils';

 /**
 * @publicApi
@@ -13,7 +12,6 @@ import { isNil } from '../utils/shared.utils';
 export interface ParseFloatPipeOptions {
  errorHttpStatusCode?: ErrorHttpStatusCode;
  exceptionFactory?: (error: string) => any;
-  optional?: boolean;
 }

 /**
@@ -27,7 +25,7 @@ export interface ParseFloatPipeOptions {
 export class ParseFloatPipe implements PipeTransform<string> {
  protected exceptionFactory: (error: string) => any;

-  constructor(@Optional() protected readonly options?: ParseFloatPipeOptions) {
+  constructor(@Optional() options?: ParseFloatPipeOptions) {
    options = options || {};
    const { exceptionFactory, errorHttpStatusCode = HttpStatus.BAD_REQUEST } =
      options;
@@ -45,9 +43,6 @@ export class ParseFloatPipe implements PipeTransform<string> {
   * @param metadata contains metadata about the currently processed route argument
   */
  async transform(value: string, metadata: ArgumentMetadata): Promise<number> {
-    if (isNil(value) && this.options?.optional) {
-      return value;
-    }
    if (!this.isNumeric(value)) {
      throw this.exceptionFactory(
        'Validation failed (numeric string is expected)',
--- a/packages/common/pipes/parse-int.pipe.ts
+++ b/packages/common/pipes/parse-int.pipe.ts
@@ -9,7 +9,6 @@ import {
  ErrorHttpStatusCode,
  HttpErrorByCode,
 } from '../utils/http-error-by-code.util';
-import { isNil } from '../utils/shared.utils';

 /**
 * @publicApi
@@ -17,7 +16,6 @@ import { isNil } from '../utils/shared.utils';
 export interface ParseIntPipeOptions {
  errorHttpStatusCode?: ErrorHttpStatusCode;
  exceptionFactory?: (error: string) => any;
-  optional?: boolean;
 }

 /**
@@ -31,7 +29,7 @@ export interface ParseIntPipeOptions {
 export class ParseIntPipe implements PipeTransform<string> {
  protected exceptionFactory: (error: string) => any;

-  constructor(@Optional() protected readonly options?: ParseIntPipeOptions) {
+  constructor(@Optional() options?: ParseIntPipeOptions) {
    options = options || {};
    const { exceptionFactory, errorHttpStatusCode = HttpStatus.BAD_REQUEST } =
      options;
@@ -49,9 +47,6 @@ export class ParseIntPipe implements PipeTransform<string> {
   * @param metadata contains metadata about the currently processed route argument
   */
  async transform(value: string, metadata: ArgumentMetadata): Promise<number> {
-    if (isNil(value) && this.options?.optional) {
-      return value;
-    }
    if (!this.isNumeric(value)) {
      throw this.exceptionFactory(
        'Validation failed (numeric string is expected)',
--- a/packages/common/pipes/parse-uuid.pipe.ts
+++ b/packages/common/pipes/parse-uuid.pipe.ts
@@ -9,7 +9,7 @@ import {
  ErrorHttpStatusCode,
  HttpErrorByCode,
 } from '../utils/http-error-by-code.util';
-import { isNil, isString } from '../utils/shared.utils';
+import { isString } from '../utils/shared.utils';

 /**
 * @publicApi
@@ -18,7 +18,6 @@ export interface ParseUUIDPipeOptions {
  version?: '3' | '4' | '5';
  errorHttpStatusCode?: ErrorHttpStatusCode;
  exceptionFactory?: (errors: string) => any;
-  optional?: boolean;
 }

 /**
@@ -39,7 +38,7 @@ export class ParseUUIDPipe implements PipeTransform<string> {
  private readonly version: '3' | '4' | '5';
  protected exceptionFactory: (errors: string) => any;

-  constructor(@Optional() protected readonly options?: ParseUUIDPipeOptions) {
+  constructor(@Optional() options?: ParseUUIDPipeOptions) {
    options = options || {};
    const {
      exceptionFactory,
@@ -54,9 +53,6 @@ export class ParseUUIDPipe implements PipeTransform<string> {
  }

  async transform(value: string, metadata: ArgumentMetadata): Promise<string> {
-    if (isNil(value) && this.options?.optional) {
-      return value;
-    }
    if (!this.isUUID(value, this.version)) {
      throw this.exceptionFactory(
        `Validation failed (uuid${
--- a/packages/common/services/console-logger.service.ts
+++ b/packages/common/services/console-logger.service.ts
@@ -26,7 +26,6 @@ const DEFAULT_LOG_LEVELS: LogLevel[] = [
  'warn',
  'debug',
  'verbose',
-  'fatal',
 ];

 const dateTimeFormatter = new Intl.DateTimeFormat(undefined, {
@@ -146,23 +145,6 @@ export class ConsoleLogger implements LoggerService {
    this.printMessages(messages, context, 'verbose');
  }

-  /**
-   * Write a 'fatal' level log, if the configured level allows for it.
-   * Prints to `stdout` with newline.
-   */
-  fatal(message: any, context?: string): void;
-  fatal(message: any, ...optionalParams: [...any, string?]): void;
-  fatal(message: any, ...optionalParams: any[]) {
-    if (!this.isLevelEnabled('fatal')) {
-      return;
-    }
-    const { messages, context } = this.getContextAndMessagesToPrint([
-      message,
-      ...optionalParams,
-    ]);
-    this.printMessages(messages, context, 'fatal');
-  }
-
  /**
   * Set log levels
   * @param levels log levels
@@ -348,8 +330,6 @@ export class ConsoleLogger implements LoggerService {
        return clc.red;
      case 'verbose':
        return clc.cyanBright;
-      case 'fatal':
-        return clc.bold;
      default:
        return clc.green;
    }
--- a/packages/common/services/logger.service.ts
+++ b/packages/common/services/logger.service.ts
@@ -6,7 +6,7 @@ import { isLogLevelEnabled } from './utils';
 /**
 * @publicApi
 */
-export type LogLevel = 'log' | 'error' | 'warn' | 'debug' | 'verbose' | 'fatal';
+export type LogLevel = 'log' | 'error' | 'warn' | 'debug' | 'verbose';

 /**
 * @publicApi
@@ -37,11 +37,6 @@ export interface LoggerService {
   */
  verbose?(message: any, ...optionalParams: any[]): any;

-  /**
-   * Write a 'fatal' level log.
-   */
-  fatal?(message: any, ...optionalParams: any[]): any;
-
  /**
   * Set log levels.
   * @param levels log levels
@@ -190,19 +185,6 @@ export class Logger implements LoggerService {
    this.localInstance?.verbose?.(message, ...optionalParams);
  }

-  /**
-   * Write a 'fatal' level log.
-   */
-  fatal(message: any, context?: string): void;
-  fatal(message: any, ...optionalParams: [...any, string?]): void;
-  @Logger.WrapBuffer
-  fatal(message: any, ...optionalParams: any[]) {
-    optionalParams = this.context
-      ? optionalParams.concat(this.context)
-      : optionalParams;
-    this.localInstance?.fatal?.(message, ...optionalParams);
-  }
-
  /**
   * Write an 'error' level log.
   */
@@ -259,16 +241,6 @@ export class Logger implements LoggerService {
    this.staticInstanceRef?.verbose?.(message, ...optionalParams);
  }

-  /**
-   * Write a 'fatal' level log.
-   */
-  static fatal(message: any, context?: string): void;
-  static fatal(message: any, ...optionalParams: [...any, string?]): void;
-  @Logger.WrapBuffer
-  static fatal(message: any, ...optionalParams: any[]) {
-    this.staticInstanceRef?.fatal?.(message, ...optionalParams);
-  }
-
  /**
   * Print buffered logs and detach buffer.
   */
--- a/packages/common/services/utils/is-log-level-enabled.util.ts
+++ b/packages/common/services/utils/is-log-level-enabled.util.ts
@@ -1,12 +1,11 @@
 import { LogLevel } from '../logger.service';

 const LOG_LEVEL_VALUES: Record<LogLevel, number> = {
-  verbose: 0,
-  debug: 1,
+  debug: 0,
+  verbose: 1,
  log: 2,
  warn: 3,
  error: 4,
-  fatal: 5,
 };

 /**
--- a/packages/common/test/module-utils/configurable-module.builder.spec.ts
+++ b/packages/common/test/module-utils/configurable-module.builder.spec.ts
@@ -104,6 +104,7 @@ describe('ConfigurableModuleBuilder', () => {

      expect(definition.global).to.equal(true);
      expect(definition.providers).to.have.length(5);
+      console.log(definition.providers);
      expect(definition.providers).to.deep.contain('test');
      expect(definition.providers).to.include.members(
        provideInjectionTokensFrom.slice(0, 2),
--- a/packages/common/test/pipes/file/file-type.validator.spec.ts
+++ b/packages/common/test/pipes/file/file-type.validator.spec.ts
@@ -72,14 +72,6 @@ describe('FileTypeValidator', () => {

      expect(fileTypeValidator.isValid(requestFile)).to.equal(false);
    });
-
-    it('should return false when no file provided', () => {
-      const fileTypeValidator = new FileTypeValidator({
-        fileType: 'image/jpeg',
-      });
-
-      expect(fileTypeValidator.isValid()).to.equal(false);
-    });
  });

  describe('buildErrorMessage', () => {
--- a/packages/common/test/pipes/file/max-file-size.validator.spec.ts
+++ b/packages/common/test/pipes/file/max-file-size.validator.spec.ts
@@ -40,14 +40,6 @@ describe('MaxFileSizeValidator', () => {

      expect(maxFileSizeValidator.isValid(requestFile)).to.equal(false);
    });
-
-    it('should return true when no file provided', () => {
-      const maxFileSizeValidator = new MaxFileSizeValidator({
-        maxSize: oneKb,
-      });
-
-      expect(maxFileSizeValidator.isValid()).to.equal(true);
-    });
  });

  describe('buildErrorMessage', () => {
--- a/packages/common/test/pipes/parse-bool.pipe.spec.ts
+++ b/packages/common/test/pipes/parse-bool.pipe.spec.ts
@@ -18,12 +18,6 @@ describe('ParseBoolPipe', () => {
        expect(await target.transform(false, {} as ArgumentMetadata)).to.be
          .false;
      });
-
-      it('should not throw an error if the value is undefined/null and optional is true', async () => {
-        const target = new ParseBoolPipe({ optional: true });
-        const value = await target.transform(undefined, {} as ArgumentMetadata);
-        expect(value).to.equal(undefined);
-      });
    });
    describe('when validation fails', () => {
      it('should throw an error', async () => {
--- a/packages/common/test/pipes/parse-enum.pipe.spec.ts
+++ b/packages/common/test/pipes/parse-enum.pipe.spec.ts
@@ -14,7 +14,6 @@ describe('ParseEnumPipe', () => {
    Up = 'UP',
  }
  let target: ParseEnumPipe;
-
  beforeEach(() => {
    target = new ParseEnumPipe(Direction, {
      exceptionFactory: (error: any) => new CustomTestError(),
@@ -27,12 +26,6 @@ describe('ParseEnumPipe', () => {
          Direction.Up,
        );
      });
-
-      it('should not throw an error if enumType is undefined/null and optional is true', async () => {
-        const target = new ParseEnumPipe('DOWN', { optional: true });
-        const value = await target.transform(undefined, {} as ArgumentMetadata);
-        expect(value).to.equal(undefined);
-      });
    });
    describe('when validation fails', () => {
      it('should throw an error', async () => {
@@ -40,16 +33,6 @@ describe('ParseEnumPipe', () => {
          target.transform('DOWN', {} as ArgumentMetadata),
        ).to.be.rejectedWith(CustomTestError);
      });
-
-      it('should throw an error if enumType is wrong and optional is true', async () => {
-        target = new ParseEnumPipe(Direction, {
-          exceptionFactory: (error: any) => new CustomTestError(),
-          optional: true,
-        });
-        return expect(
-          target.transform('DOWN', {} as ArgumentMetadata),
-        ).to.be.rejectedWith(CustomTestError);
-      });
    });
  });
  describe('constructor', () => {
--- a/packages/common/test/pipes/parse-float.pipe.spec.ts
+++ b/packages/common/test/pipes/parse-float.pipe.spec.ts
@@ -25,11 +25,6 @@ describe('ParseFloatPipe', () => {
          parseFloat(num),
        );
      });
-      it('should not throw an error if the value is undefined/null and optional is true', async () => {
-        const target = new ParseFloatPipe({ optional: true });
-        const value = await target.transform(undefined, {} as ArgumentMetadata);
-        expect(value).to.equal(undefined);
-      });
    });
    describe('when validation fails', () => {
      it('should throw an error', async () => {
--- a/packages/common/test/pipes/parse-int.pipe.spec.ts
+++ b/packages/common/test/pipes/parse-int.pipe.spec.ts
@@ -30,11 +30,6 @@ describe('ParseIntPipe', () => {
          -3,
        );
      });
-      it('should not throw an error if the value is undefined/null and optional is true', async () => {
-        const target = new ParseIntPipe({ optional: true });
-        const value = await target.transform(undefined, {} as ArgumentMetadata);
-        expect(value).to.equal(undefined);
-      });
    });
    describe('when validation fails', () => {
      it('should throw an error', async () => {
--- a/packages/common/test/pipes/parse-uuid.pipe.spec.ts
+++ b/packages/common/test/pipes/parse-uuid.pipe.spec.ts
@@ -41,11 +41,6 @@ describe('ParseUUIDPipe', () => {
        target = new ParseUUIDPipe({ version: '5', exceptionFactory });
        expect(await target.transform(v5, {} as ArgumentMetadata)).to.equal(v5);
      });
-      it('should not throw an error if the value is undefined/null and optional is true', async () => {
-        const target = new ParseUUIDPipe({ optional: true });
-        const value = await target.transform(undefined, {} as ArgumentMetadata);
-        expect(value).to.equal(undefined);
-      });
    });

    describe('when validation fails', () => {
--- a/packages/core/Readme.md
+++ b/packages/core/Readme.md
@@ -23,7 +23,7 @@

 ## Description

-Nest is a framework for building efficient, scalable <a href="https://nodejs.org" target="_blank">Node.js</a> server-side applications. It uses modern JavaScript, is built with <a href="https://www.typescriptlang.org" target="_blank">TypeScript</a> (preserves compatibility with pure JavaScript) and combines elements of OOP (Object Oriented Programming), FP (Functional Programming), and FRP (Functional Reactive Programming).
+Nest is a framework for building efficient, scalable <a href="http://nodejs.org" target="_blank">Node.js</a> server-side applications. It uses modern JavaScript, is built with  <a href="http://www.typescriptlang.org" target="_blank">TypeScript</a> (preserves compatibility with pure JavaScript) and combines elements of OOP (Object Oriented Programming), FP (Functional Programming), and FRP (Functional Reactive Programming).

 <p>Under the hood, Nest makes use of <a href="https://expressjs.com/" target="_blank">Express</a>, but also, provides compatibility with a wide range of other libraries, like e.g. <a href="https://github.com/fastify/fastify" target="_blank">Fastify</a>, allowing for easy use of the myriad third-party plugins which are available.</p>

@@ -34,10 +34,10 @@ Nest is a framework for building efficient, scalable <a href="https://nodejs.org

 ## Getting started

- To check out the [guide](https://docs.nestjs.com), visit [docs.nestjs.com](https://docs.nestjs.com). :books:
- 要查看中文 [指南](readme_zh.md), 请访问 [docs.nestjs.cn](https://docs.nestjs.cn). :books:
- [가이드](readme_kr.md) 문서는 [docs.nestjs.com](https://docs.nestjs.com)에서 확인하실 수 있습니다. :books:
- [ガイド](readme_jp.md)は [docs.nestjs.com](https://docs.nestjs.com)でご確認ください。 :books:
+* To check out the [guide](https://docs.nestjs.com), visit [docs.nestjs.com](https://docs.nestjs.com). :books:
+* 要查看中文 [指南](readme_zh.md), 请访问 [docs.nestjs.cn](https://docs.nestjs.cn). :books:
+* [가이드](readme_kr.md) 문서는 [docs.nestjs.com](https://docs.nestjs.com)에서 확인하실 수 있습니다. :books:
+* [ガイド](readme_jp.md)は [docs.nestjs.com](https://docs.nestjs.com)でご確認ください。 :books:

 ## Questions

@@ -56,29 +56,26 @@ With official support, you can get expert help straight from Nest core team. We
 Nest is an MIT-licensed open source project. It can grow thanks to the sponsors and support from the amazing backers. If you'd like to join them, please [read more here](https://docs.nestjs.com/support).

 #### Principal Sponsors
-
 <table style="text-align:center;"><tr>
  <td><a href="https://trilon.io" target="_blank"><img src="https://nestjs.com/img/trilon.svg" width="200" valign="middle" /></a></td>
-    <td>
-<a href="https://valor-software.com/" target="_blank"><img src="https://docs.nestjs.com/assets/sponsors/valor-software.png" width="170" valign="middle" /></a></td>
-<td>
-<a href="https://amplication.com/" target="_blank"><img src="https://nestjs.com/img/amplication-logo.svg" width="190" valign="middle" /></a></td>
-</tr></table>
-
-#### Gold Sponsors
-
-<table style="text-align:center;"><tr>
  <td><a href="https://www.redhat.com" target="_blank"><img src="https://nestjs.com/img/red-hat-logo.svg" width="200" valign="middle" /></a></td>
 <td>
 <a href="https://github.com/Sanofi-IADC" target="_blank"><img src="https://docs.nestjs.com/assets/sponsors/sanofi.png" width="180" valign="middle" /></a></td>
 <td>
 <a href="https://nx.dev" target="_blank"><img src="https://nestjs.com/img/nx-logo.png" height="45" valign="middle" /></a></td>
-  <td>
+    <td>
+<a href="https://valor-software.com/" target="_blank"><img src="https://docs.nestjs.com/assets/sponsors/valor-software.png" width="170" valign="middle" /></a></td><td>
+<a href="https://amplication.com/" target="_blank"><img src="https://nestjs.com/img/amplication-logo.svg" width="190" valign="middle" /></a></td>
+</tr></table>
+
+#### Gold Sponsors
+
+<table style="text-align:center;"><tr><td>
 <a href="https://weld.app/" target="_blank"><img src="https://nestjs.com/img/weld-logo.svg" width="140" valign="middle" /></a></td>
 <td>
-<a href="https://intrinsic.ventures/" target="_blank"><img src="https://nestjs.com/img/intrinisic-logo.png" width="210" valign="middle" /></a></td></tr><tr>
+<a href="https://intrinsic.ventures/" target="_blank"><img src="https://nestjs.com/img/intrinisic-logo.png" width="210" valign="middle" /></a></td>
 <td>
-<a href="https://jetbrains.com/" target="_blank"><img src="https://nestjs.com/img/jetbrains-logo.svg" width="90" valign="middle" /></a></td><td>
+<a href="https://jetbrains.com/" target="_blank"><img src="https://nestjs.com/img/jetbrains-logo.svg" width="110" valign="middle" /></a></td><td>
 <a href="https://snyk.co/nestjs" target="_blank"><img src="https://nestjs.com/img/snyk-logo-black.png" width="185" valign="middle" /></a></td><td>
 <a href="https://fuseautotech.com/" target="_blank"><img src="https://nestjs.com/img/fuse-logo.svg" width="105" valign="middle" /></a></td>
 <td>
@@ -87,9 +84,17 @@ Nest is an MIT-licensed open source project. It can grow thanks to the sponsors

 #### Silver Sponsors

-<table style="text-align:center;"><tr>
-<td><a href="https://n.inc" target="_blank"><img src="https://nestjs.com/img/n-inc-logo.svg" width="120" valign="middle" /></td>
-<td><a href="https://twistag.com/" target="_blank"><img src="https://nestjs.com/img/twistag-logo.png" width="120" valign="middle" /></td></tr>
+<table style="text-align:center;"><tr><td>
+<a href="https://neoteric.eu/" target="_blank"><img src="https://nestjs.com/img/neoteric-cut.png" width="120" valign="middle" /></a> </td><td>
+  <a href="http://gojob.com" target="_blank"><img src="http://nestjs.com/img/gojob-logo.png" valign="middle" width="100" /></a> </td><td>
+<a href="https://www.myleodsc.com/" target="_blank"><img src="https://nestjs.com/img/myleo-logo.png" width="180" valign="middle" /></td><td>
+<a href="https://careers.meetdandy.com/?gh_src=063ba61e3us" target="_blank"><img src="https://nestjs.com/img/dandy-roles-logo.svg" width="150" valign="middle" /></td><td>
+<a href="https://www.castlecraft.in" target="_blank"><img src="https://nestjs.com/img/castlecraft-logo.png" width="150" valign="middle" /></td>
+<td><a href="https://www.tinystacks.com" target="_blank"><img src="https://nestjs.com/img/tinystacks-logo.png#1" width="140" valign="middle" /></td>
+<td><a href="https://n.inc" target="_blank"><img src="https://nestjs.com/img/n-inc-logo.svg" width="120" valign="middle" /></td></tr><tr>
+<td><a href="https://bilberrry.com/" target="_blank"><img src="https://nestjs.com/img/bilberrry-logo.svg" width="180" valign="middle" /></td>
+<td><a href="https://ipinfo.ai/" target="_blank"><img src="https://nestjs.com/img/ipinfo-logo.png" width="130" valign="middle" /></td>
+<td><a href="https://chax.at" target="_blank"><img src="https://nestjs.com/img/chaxat-logo.png" width="100" valign="middle" /></td></tr>
 </table>

 #### Sponsors
@@ -97,25 +102,41 @@ Nest is an MIT-licensed open source project. It can grow thanks to the sponsors
 <table><tr><td align="center" valign="middle">
 <a href="https://www.swingdev.io" target="_blank"><img src="https://nestjs.com/img/swingdev-logo.svg#1" width="110" valign="middle" /> </a></td><td align="center" valign="middle">
 <a href="https://www.novologic.com/" target="_blank"><img src="https://nestjs.com/img/novologic.png" width="110" valign="middle" /></a> </td><td align="center" valign="middle">
+<a href="https://ever.co/" target="_blank"><img src="https://nestjs.com/img/ever-logo.png" width="72" valign="middle" /></a>  </td><td align="center" valign="middle">
+<a href="https://blokt.com" target="_blank"><img src="https://nestjs.com/img/blokt-logo.png" width="120" valign="middle" /></a>  </td><td align="center" valign="middle">
+  <a href="http://architectnow.net/" target="_blank"><img src="https://nestjs.com/img/architectnow.png" width="125" valign="middle" /></a> </td><td align="center" valign="middle">
+  <a href="https://quander.io/" target="_blank"><img src="https://nestjs.com/img/quander.png" width="100" valign="middle" /></a> </td></tr><tr><td align="center" valign="middle">
  <a href="https://mantro.net/" target="_blank"><img src="https://nestjs.com/img/mantro-logo.svg" width="95" valign="middle" /></a> </td><td align="center" valign="middle">
  <a href="https://triplebyte.com/" target="_blank"><img src="https://nestjs.com/img/triplebyte.png" width="107" valign="middle" /></a> </td><td align="center" valign="middle">
-<a href="https://nearpod.com/" target="_blank"><img src="https://nestjs.com/img/nearpod-logo.svg" width="100" valign="middle" /></a> </td>
+<a href="https://reposit.co.uk/" target="_blank"><img src="https://nestjs.com/img/reposit-logo.png" width="71" valign="middle" /></a></td><td align="center" valign="middle">
+<a href="https://nearpod.com/" target="_blank"><img src="https://nestjs.com/img/nearpod-logo.svg" width="100" valign="middle" /></a> </td><td align="center" valign="middle">
+<a href="https://clay.global/" target="_blank"><img src="https://nestjs.com/img/clay-logo.svg" width="75" valign="middle" /></a> </td><td align="center" valign="middle">
+<a href="https://firesticktricks.com" target="_blank"><img src="https://nestjs.com/img/firesticktricks-logo.png" width="120" valign="middle" /></a></td></tr><tr><td align="center" valign="middle">
+<a href="https://www.codeguesser.co.uk" target="_blank"><img src="https://nestjs.com/img/codeguesser-logo.svg" width="120" valign="middle" /></a> </td><td align="center" valign="middle">
+<a href="https://f-a.nz/" target="_blank"><img src="https://nestjs.com/img/franz.svg" width="80" valign="middle" /></a> </td><td align="center" valign="middle">
+<a href="https://sparkfabrik.com/" target="_blank"><img src="https://nestjs.com/img/sparkfabrik-logo.png" width="120" valign="middle" /></a></td><td align="center" valign="middle"><a href="https://www.thebigphonestore.co.uk/" target="_blank"><img src="https://nestjs.com/img/the-big-phone-store-logo.png" width="65" valign="middle" /></a></td>
  <td align="center" valign="middle">
-  <a href="https://genuinebee.com/" target="_blank"><img src="https://nestjs.com/img/genuinebee.svg" width="97" valign="middle" /></a> </td></tr><tr>
-<td align="center" valign="middle"><a href="https://sanyodigital.com/" target="_blank"><img src="https://nestjs.com/img/sanyo-digital.png" width="130" valign="middle" /></a></td><td align="center" valign="middle"><a href="https://vpn-review.com/vpn-for-torrenting" target="_blank"><img src="https://nestjs.com/img/vpn-review-logo.png" width="85" valign="middle" /></a></td><td align="center" valign="middle"><a href="https://lambda-it.ch/" target="_blank"><img src="https://nestjs.com/img/lambda-it-logo.svg" width="115" valign="middle" /></a></td>
-  <td align="center" valign="middle"><a href="https://www.najlepszeplatformyforex.pl/blog/broker-xtb/" target="_blank"><img src="https://nestjs.com/img/npf-logo.jpg" width="200" valign="middle" /></a></td>
+  <a href="https://genuinebee.com/" target="_blank"><img src="https://nestjs.com/img/genuinebee.svg" width="97" valign="middle" /></a> </td>
+<td align="center" valign="middle"><a href="https://sanyodigital.com/" target="_blank"><img src="https://nestjs.com/img/sanyo-digital.png" width="130" valign="middle" /></a></td></tr><tr><td align="center" valign="middle"><a href="https://vpn-review.com/vpn-for-torrenting" target="_blank"><img src="https://nestjs.com/img/vpn-review-logo.png" width="85" valign="middle" /></a></td><td align="center" valign="middle"><a href="https://lambda-it.ch/" target="_blank"><img src="https://nestjs.com/img/lambda-it-logo.svg" width="115" valign="middle" /></a></td><td align="center" valign="middle"><a href="https://pickwriters.com/top-10-translation-services" target="_blank"><img src="https://nestjs.com/img/pickwriters-logo.png" width="40" valign="middle" /></a></td><td align="center" valign="middle"><a href="https://thewordpoint.com/services/localization" target="_blank"><img src="https://nestjs.com/img/thewordpoint-logo.png" width="40" valign="middle" /></a></td>
+<td align="center" valign="middle"><a href="https://meercode.io/" target="_blank"><img src="https://nestjs.com/img/meercode-logo.png" width="60" valign="middle" /></a></td>
+  <td align="center" valign="middle"><a href="https://www.najlepszeplatformyforex.pl/blog/broker-xtb/" target="_blank"><img src="https://nestjs.com/img/npf-logo.jpg" width="200" valign="middle" /></a></td></tr><tr>
+<td align="center" valign="middle"><a href="https://thestandarddaily.com/" target="_blank"><img src="https://nestjs.com/img/the-standard-daily-logo.png" width="180" valign="middle" /></a></td>
+<td align="center" valign="middle"><a href="https://houseofangular.io/" target="_blank"><img src="https://nestjs.com/img/house-of-angular.png" width="100" valign="middle" /></a></td>
 <td align="center" valign="middle"><a href="https://rocketech.it/cases/?utm_source=google&utm_medium=badge&utm_campaign=nestjs" target="_blank"><img src="https://nestjs.com/img/rocketech-logo.svg" width="110" valign="middle" /></a></td>
-  <td align="center" valign="middle"><a href="https://www.anonymistic.com/" target="_blank"><img src="https://nestjs.com/img/anonymistic-logo.png" width="125" valign="middle" /></a></td></tr><tr>
+  <td align="center" valign="middle"><a href="https://www.bystored.com/" target="_blank"><img src="https://nestjs.com/img/stored-logo.svg" width="110" valign="middle" /></a></td>
+  <td align="center" valign="middle"><a href="https://studyclerk.com/pay-for-research-paper" target="_blank"><img src="https://nestjs.com/img/studyclerk-logo.png" width="125" valign="middle" /></a></td><td align="center" valign="middle"><a href="https://xyndata.com" target="_blank"><img src="https://nestjs.com/img/xyndata-logo.png" width="125" valign="middle" /></a></td></tr><tr>
+  <td align="center" valign="middle"><a href="https://www.anonymistic.com/" target="_blank"><img src="https://nestjs.com/img/anonymistic-logo.png" width="125" valign="middle" /></a></td>
 <td align="center" valign="middle"><a href="https://www.naologic.com/" target="_blank"><img src="https://nestjs.com/img/naologic-logo.svg" width="125" valign="middle" /></a></td>
+  <td align="center" valign="middle"><a href="https://messaged.com/" target="_blank"><img src="https://nestjs.com/img/messaged-logo.png" width="50" valign="middle" /></a></td>
  <td align="center" valign="middle"><a href="https://triplecore.io" target="_blank"><img src="https://nestjs.com/img/triplecore-logo.svg" width="50" valign="middle" /></a></td>
-   <td align="center" valign="middle"><a href="https://thecasinowizard.com/bonuses/no-deposit-bonuses/" target="_blank"><img src="https://nestjs.com/img/casinowizard-logo.png" width="120" valign="middle" /></a></td>
+   <td align="center" valign="middle"><a href="https://klqc.de" target="_blank"><img src="https://nestjs.com/img/klcqcl-logo.png" width="120" valign="middle" /></a></td>
+   <td align="center" valign="middle"><a href="https://thecasinowizard.com/bonuses/no-deposit-bonuses/" target="_blank"><img src="https://nestjs.com/img/casinowizard-logo.png" width="120" valign="middle" /></a></td></tr><tr>
     <td align="center" valign="middle"><a href="https://polygon-software.ch/" target="_blank"><img src="https://nestjs.com/img/polygon-logo.svg" width="120" valign="middle" /></a></td>
+   <td align="center" valign="middle"><a href="https://themobilereality.com/" target="_blank"><img src="https://nestjs.com/img/mobile-reality-logo.png" width="45" valign="middle" /></a></td>
     <td align="center" valign="middle"><a href="https://boringowl.io/" target="_blank"><img src="https://nestjs.com/img/boringowl-logo.svg" width="120" valign="middle" /></a></td>
- <td align="center" valign="middle"><a href="https://nordbot.app/" target="_blank"><img src="https://nestjs.com/img/nordbot-logo.png" width="120" valign="middle" /></a></td></tr><tr>
+ <td align="center" valign="middle"><a href="https://www.mobilefactory.jp/" target="_blank"><img src="https://nestjs.com/img/mobilefactory-logo.png" width="100" valign="middle" /></a></td>
+ <td align="center" valign="middle"><a href="https://nordbot.app/" target="_blank"><img src="https://nestjs.com/img/nordbot-logo.png" width="120" valign="middle" /></a></td>
 <td align="center" valign="middle"><a href="https://doppio.sh/" target="_blank"><img src="https://nestjs.com/img/dopiosh-logo.png" width="50" valign="middle" /></a></td>
-   <td align="center" valign="middle"><a href="https://www.hingehealth.com/" target="_blank"><img src="https://nestjs.com/img/hinge-health-logo.svg" width="100" valign="middle" /></a></td>
-   <td align="center" valign="middle"><a href="https://julienferand.dev/" target="_blank"><img src="https://nestjs.com/img/julienferand-logo.jpeg" width="65" valign="middle" /></a></td>
-   <td align="center" valign="middle"><a href="https://www.tripoffice.com/" target="_blank"><img src="https://nestjs.com/img/tripoffice-logo.png" width="140" valign="middle" /></a></td>
  </tr></table>

 ## Backers
@@ -124,9 +145,9 @@ Nest is an MIT-licensed open source project. It can grow thanks to the sponsors

 ## Stay in touch

- Author - [Kamil Myśliwiec](https://twitter.com/kammysliwiec)
- Website - [https://nestjs.com](https://nestjs.com/)
- Twitter - [@nestframework](https://twitter.com/nestframework)
+* Author - [Kamil Myśliwiec](https://twitter.com/kammysliwiec)
+* Website - [https://nestjs.com](https://nestjs.com/)
+* Twitter - [@nestframework](https://twitter.com/nestframework)

 ## License

--- a/packages/core/discovery/discoverable-meta-host-collection.ts
+++ b/packages/core/discovery/discoverable-meta-host-collection.ts
@@ -1,153 +0,0 @@
-import { Type } from '@nestjs/common';
-import { InstanceWrapper } from '../injector/instance-wrapper';
-import { ModulesContainer } from '../injector/modules-container';
-
-export class DiscoverableMetaHostCollection {
-  /**
-   * A map of class references to metadata keys.
-   */
-  public static readonly metaHostLinks = new Map<Type | Function, string>();
-
-  /**
-   * A map of metadata keys to instance wrappers (providers) with the corresponding metadata key.
-   * The map is weakly referenced by the modules container (unique per application).
-   */
-  private static readonly providersByMetaKey = new WeakMap<
-    ModulesContainer,
-    Map<string, Set<InstanceWrapper>>
-  >();
-
-  /**
-   * A map of metadata keys to instance wrappers (controllers) with the corresponding metadata key.
-   * The map is weakly referenced by the modules container (unique per application).
-   */
-  private static readonly controllersByMetaKey = new WeakMap<
-    ModulesContainer,
-    Map<string, Set<InstanceWrapper>>
-  >();
-
-  /**
-   * Adds a link between a class reference and a metadata key.
-   * @param target The class reference.
-   * @param metadataKey The metadata key.
-   */
-  public static addClassMetaHostLink(
-    target: Type | Function,
-    metadataKey: string,
-  ) {
-    this.metaHostLinks.set(target, metadataKey);
-  }
-
-  /**
-   * Inspects a provider instance wrapper and adds it to the collection of providers
-   * if it has a metadata key.
-   * @param hostContainerRef A reference to the modules container.
-   * @param instanceWrapper A provider instance wrapper.
-   * @returns void
-   */
-  public static inspectProvider(
-    hostContainerRef: ModulesContainer,
-    instanceWrapper: InstanceWrapper,
-  ) {
-    return this.inspectInstanceWrapper(
-      hostContainerRef,
-      instanceWrapper,
-      this.providersByMetaKey,
-    );
-  }
-
-  /**
-   * Inspects a controller instance wrapper and adds it to the collection of controllers
-   * if it has a metadata key.
-   * @param hostContainerRef A reference to the modules container.
-   * @param instanceWrapper A controller's instance wrapper.
-   * @returns void
-   */
-  public static inspectController(
-    hostContainerRef: ModulesContainer,
-    instanceWrapper: InstanceWrapper,
-  ) {
-    return this.inspectInstanceWrapper(
-      hostContainerRef,
-      instanceWrapper,
-      this.controllersByMetaKey,
-    );
-  }
-
-  public static insertByMetaKey(
-    metaKey: string,
-    instanceWrapper: InstanceWrapper,
-    collection: Map<string, Set<InstanceWrapper>>,
-  ) {
-    if (collection.has(metaKey)) {
-      const wrappers = collection.get(metaKey);
-      wrappers.add(instanceWrapper);
-    } else {
-      const wrappers = new Set<InstanceWrapper>();
-      wrappers.add(instanceWrapper);
-      collection.set(metaKey, wrappers);
-    }
-  }
-
-  public static getProvidersByMetaKey(
-    hostContainerRef: ModulesContainer,
-    metaKey: string,
-  ): Set<InstanceWrapper> {
-    const wrappersByMetaKey = this.providersByMetaKey.get(hostContainerRef);
-    return wrappersByMetaKey.get(metaKey);
-  }
-
-  public static getControllersByMetaKey(
-    hostContainerRef: ModulesContainer,
-    metaKey: string,
-  ): Set<InstanceWrapper> {
-    const wrappersByMetaKey = this.controllersByMetaKey.get(hostContainerRef);
-    return wrappersByMetaKey.get(metaKey);
-  }
-
-  private static inspectInstanceWrapper(
-    hostContainerRef: ModulesContainer,
-    instanceWrapper: InstanceWrapper,
-    wrapperByMetaKeyMap: WeakMap<
-      ModulesContainer,
-      Map<string, Set<InstanceWrapper>>
-    >,
-  ) {
-    const metaKey =
-      DiscoverableMetaHostCollection.getMetaKeyByInstanceWrapper(
-        instanceWrapper,
-      );
-    if (!metaKey) {
-      return;
-    }
-
-    let collection: Map<string, Set<InstanceWrapper>>;
-    if (wrapperByMetaKeyMap.has(hostContainerRef)) {
-      collection = wrapperByMetaKeyMap.get(hostContainerRef);
-    } else {
-      collection = new Map<string, Set<InstanceWrapper>>();
-      wrapperByMetaKeyMap.set(hostContainerRef, collection);
-    }
-    this.insertByMetaKey(metaKey, instanceWrapper, collection);
-  }
-
-  private static getMetaKeyByInstanceWrapper(
-    instanceWrapper: InstanceWrapper<any>,
-  ) {
-    return this.metaHostLinks.get(
-      // NOTE: Regarding the ternary statement below,
-      // - The condition `!wrapper.metatype` is needed because when we use `useValue`
-      // the value of `wrapper.metatype` will be `null`.
-      // - The condition `wrapper.inject` is needed here because when we use
-      // `useFactory`, the value of `wrapper.metatype` will be the supplied
-      // factory function.
-      // For both cases, we should use `wrapper.instance.constructor` instead
-      // of `wrapper.metatype` to resolve processor's class properly.
-      // But since calling `wrapper.instance` could degrade overall performance
-      // we must defer it as much we can.
-      instanceWrapper.metatype || instanceWrapper.inject
-        ? instanceWrapper.instance?.constructor ?? instanceWrapper.metatype
-        : instanceWrapper.metatype,
-    );
-  }
-}
--- a/packages/core/discovery/discovery-service.ts
+++ b/packages/core/discovery/discovery-service.ts
@@ -1,48 +1,15 @@
-import {
-  CustomDecorator,
-  flatten,
-  Injectable,
-  SetMetadata,
-} from '@nestjs/common';
-import { uid } from 'uid';
+import { flatten, Injectable } from '@nestjs/common';
 import { InstanceWrapper } from '../injector/instance-wrapper';
 import { Module } from '../injector/module';
 import { ModulesContainer } from '../injector/modules-container';
-import { DiscoverableMetaHostCollection } from './discoverable-meta-host-collection';

 /**
 * @publicApi
 */
-export interface FilterByInclude {
-  /**
-   * List of modules to include (whitelist) into the discovery process.
-   */
+export interface DiscoveryOptions {
  include?: Function[];
 }

-/**
- * @publicApi
- */
-export interface FilterByMetadataKey {
-  /**
-   * A key to filter controllers and providers by.
-   * Only instance wrappers with the specified metadata key will be returned.
-   */
-  metadataKey?: string;
-}
-
-/**
- * @publicApi
- */
-export type DiscoveryOptions = FilterByInclude | FilterByMetadataKey;
-
-/**
- * @publicApi
- */
-export type DiscoverableDecorator<T> = ((opts?: T) => CustomDecorator) & {
-  KEY: string;
-};
-
 /**
 * @publicApi
 */
@@ -50,107 +17,24 @@ export type DiscoverableDecorator<T> = ((opts?: T) => CustomDecorator) & {
 export class DiscoveryService {
  constructor(private readonly modulesContainer: ModulesContainer) {}

-  /**
-   * Creates a decorator that can be used to decorate classes and methods with metadata.
-   * The decorator will also add the class to the collection of discoverable classes (by metadata key).
-   * Decorated classes can be discovered using the `getProviders` and `getControllers` methods.
-   * @returns A decorator function.
-   */
-  static createDecorator<T>(): DiscoverableDecorator<T> {
-    const metadataKey = uid(21);
-    const decoratorFn =
-      (opts: T) =>
-      (target: object | Function, key?: string | symbol, descriptor?: any) => {
-        if (!descriptor) {
-          DiscoverableMetaHostCollection.addClassMetaHostLink(
-            target as Function,
-            metadataKey,
-          );
-        }
-        SetMetadata(metadataKey, opts ?? {})(target, key, descriptor);
-      };
-
-    decoratorFn.KEY = metadataKey;
-    return decoratorFn as DiscoverableDecorator<T>;
-  }
-
-  /**
-   * Returns an array of instance wrappers (providers).
-   * Depending on the options, the array will contain either all providers or only providers with the specified metadata key.
-   * @param options Discovery options.
-   * @param modules A list of modules to filter by.
-   * @returns An array of instance wrappers (providers).
-   */
-  public getProviders(
+  getProviders(
    options: DiscoveryOptions = {},
    modules: Module[] = this.getModules(options),
  ): InstanceWrapper[] {
-    if ('metadataKey' in options) {
-      const providers = DiscoverableMetaHostCollection.getProvidersByMetaKey(
-        this.modulesContainer,
-        options.metadataKey,
-      );
-      return Array.from(providers);
-    }
-
    const providers = modules.map(item => [...item.providers.values()]);
    return flatten(providers);
  }

-  /**
-   * Returns an array of instance wrappers (controllers).
-   * Depending on the options, the array will contain either all controllers or only controllers with the specified metadata key.
-   * @param options Discovery options.
-   * @param modules A list of modules to filter by.
-   * @returns An array of instance wrappers (controllers).
-   */
-  public getControllers(
+  getControllers(
    options: DiscoveryOptions = {},
    modules: Module[] = this.getModules(options),
  ): InstanceWrapper[] {
-    if ('metadataKey' in options) {
-      const controllers =
-        DiscoverableMetaHostCollection.getControllersByMetaKey(
-          this.modulesContainer,
-          options.metadataKey,
-        );
-      return Array.from(controllers);
-    }
-
    const controllers = modules.map(item => [...item.controllers.values()]);
    return flatten(controllers);
  }

-  /**
-   * Retrieves metadata from the specified instance wrapper.
-   * @param decorator The decorator to retrieve metadata of.
-   * @param instanceWrapper Reference to the instance wrapper.
-   * @param methodKey An optional method key to retrieve metadata from.
-   * @returns Discovered metadata.
-   */
-  public getMetadataByDecorator<T extends DiscoverableDecorator<any>>(
-    decorator: T,
-    instanceWrapper: InstanceWrapper,
-    methodKey?: string,
-  ): T extends DiscoverableDecorator<infer R> ? R | undefined : T | undefined {
-    if (methodKey) {
-      return Reflect.getMetadata(
-        decorator.KEY,
-        instanceWrapper.instance[methodKey],
-      );
-    }
-
-    const clsRef =
-      instanceWrapper.instance?.constructor ?? instanceWrapper.metatype;
-    return Reflect.getMetadata(decorator.KEY, clsRef);
-  }
-
-  /**
-   * Returns a list of modules to be used for discovery.
-   */
  protected getModules(options: DiscoveryOptions = {}): Module[] {
-    const includeInOpts = 'include' in options;
-    if (!includeInOpts) {
+    if (!options.include) {
      const moduleRefs = [...this.modulesContainer.values()];
      return moduleRefs;
    }
--- a/packages/core/errors/exceptions/circular-dependency.exception.ts
+++ b/packages/core/errors/exceptions/circular-dependency.exception.ts
@@ -4,7 +4,7 @@ export class CircularDependencyException extends RuntimeException {
  constructor(context?: string) {
    const ctx = context ? ` inside ${context}` : ``;
    super(
-      `A circular dependency has been detected${ctx}. Please, make sure that each side of a bidirectional relationships are decorated with "forwardRef()". Note that circular relationships between custom providers (e.g., factories) are not supported since functions cannot be called more than once.`,
+      `A circular dependency has been detected${ctx}. Please, make sure that each side of a bidirectional relationships are decorated with "forwardRef()".`,
    );
  }
 }
--- a/packages/core/helpers/execution-context-host.ts
+++ b/packages/core/helpers/execution-context-host.ts
@@ -59,7 +59,6 @@ export class ExecutionContextHost implements ExecutionContext {
    return Object.assign(this, {
      getClient: () => this.getArgByIndex(0),
      getData: () => this.getArgByIndex(1),
-      getPattern: () => this.getArgByIndex(this.getArgs().length - 1),
    });
  }
 }
--- a/packages/core/injector/container.ts
+++ b/packages/core/injector/container.ts
@@ -5,7 +5,6 @@ import {
 } from '@nestjs/common/constants';
 import { Injectable, Type } from '@nestjs/common/interfaces';
 import { ApplicationConfig } from '../application-config';
-import { DiscoverableMetaHostCollection } from '../discovery/discoverable-meta-host-collection';
 import {
  CircularDependencyException,
  UndefinedForwardRefException,
@@ -71,13 +70,7 @@ export class NestContainer {
  public async addModule(
    metatype: ModuleMetatype,
    scope: ModuleScope,
-  ): Promise<
-    | {
-        moduleRef: Module;
-        inserted: boolean;
-      }
-    | undefined
-  > {
+  ): Promise<Module | undefined> {
    // In DependenciesScanner#scanForModules we already check for undefined or invalid modules
    // We still need to catch the edge-case of `forwardRef(() => undefined)`
    if (!metatype) {
@@ -87,36 +80,24 @@ export class NestContainer {
      metatype,
    );
    if (this.modules.has(token)) {
-      return {
-        moduleRef: this.modules.get(token),
-        inserted: true,
-      };
+      return this.modules.get(token);
    }

-    return {
-      moduleRef: await this.setModule(
-        {
-          token,
-          type,
-          dynamicMetadata,
-        },
-        scope,
-      ),
-      inserted: true,
-    };
+    return this.setModule(
+      {
+        token,
+        type,
+        dynamicMetadata,
+      },
+      scope,
+    );
  }

  public async replaceModule(
    metatypeToReplace: ModuleMetatype,
    newMetatype: ModuleMetatype,
    scope: ModuleScope,
-  ): Promise<
-    | {
-        moduleRef: Module;
-        inserted: boolean;
-      }
-    | undefined
-  > {
+  ): Promise<Module | undefined> {
    // In DependenciesScanner#scanForModules we already check for undefined or invalid modules
    // We still need to catch the edge-case of `forwardRef(() => undefined)`
    if (!metatypeToReplace || !newMetatype) {
@@ -128,17 +109,14 @@ export class NestContainer {
      newMetatype,
    );

-    return {
-      moduleRef: await this.setModule(
-        {
-          token,
-          type,
-          dynamicMetadata,
-        },
-        scope,
-      ),
-      inserted: false,
-    };
+    return this.setModule(
+      {
+        token,
+        type,
+        dynamicMetadata,
+      },
+      scope,
+    );
  }

  private async setModule(
@@ -224,7 +202,7 @@ export class NestContainer {
      relatedModule,
    );
    const related = this.modules.get(relatedModuleToken);
-    moduleRef.addImport(related);
+    moduleRef.addRelatedModule(related);
  }

  public addProvider(
@@ -239,12 +217,7 @@ export class NestContainer {
    if (!moduleRef) {
      throw new UnknownModuleException();
    }
-    const providerKey = moduleRef.addProvider(provider, enhancerSubtype);
-    const providerRef = moduleRef.getProviderByKey(providerKey);
-
-    DiscoverableMetaHostCollection.inspectProvider(this.modules, providerRef);
-
-    return providerKey as Function;
+    return moduleRef.addProvider(provider, enhancerSubtype) as Function;
  }

  public addInjectable(
@@ -274,12 +247,6 @@ export class NestContainer {
    }
    const moduleRef = this.modules.get(token);
    moduleRef.addController(controller);
-
-    const controllerRef = moduleRef.controllers.get(controller);
-    DiscoverableMetaHostCollection.inspectController(
-      this.modules,
-      controllerRef,
-    );
  }

  public clear() {
@@ -304,7 +271,7 @@ export class NestContainer {
    if (target === globalModule || target === this.internalCoreModule) {
      return;
    }
-    target.addImport(globalModule);
+    target.addRelatedModule(globalModule);
  }

  public getDynamicMetadataByToken(token: string): Partial<DynamicModule>;
--- a/packages/core/injector/helpers/silent-logger.ts
+++ b/packages/core/injector/helpers/silent-logger.ts
@@ -8,6 +8,5 @@ export class SilentLogger extends Logger {
  warn = noop;
  debug = noop;
  verbose = noop;
-  fatal = noop;
  setLogLevels = noop;
 }
--- a/packages/core/injector/injector.ts
+++ b/packages/core/injector/injector.ts
@@ -23,7 +23,6 @@ import {
 } from '@nestjs/common/utils/shared.utils';
 import { iterate } from 'iterare';
 import { performance } from 'perf_hooks';
-import { CircularDependencyException } from '../errors/exceptions';
 import { RuntimeException } from '../errors/exceptions/runtime.exception';
 import { UndefinedDependencyException } from '../errors/exceptions/undefined-dependency.exception';
 import { UnknownDependenciesException } from '../errors/exceptions/unknown-dependencies.exception';
@@ -36,7 +35,6 @@ import {
  PropertyMetadata,
 } from './instance-wrapper';
 import { Module } from './module';
-import { SettlementSignal } from './settlement-signal';

 /**
 * The type of an injectable dependency
@@ -113,21 +111,14 @@ export class Injector {
      this.getContextId(contextId, wrapper),
      inquirerId,
    );
-
    if (instanceHost.isPending) {
-      const settlementSignal = wrapper.settlementSignal;
-      if (inquirer && settlementSignal?.isCycle(inquirer.id)) {
-        throw new CircularDependencyException(`"${wrapper.name}"`);
-      }
-
      return instanceHost.donePromise.then((err?: unknown) => {
        if (err) {
          throw err;
        }
      });
    }
-
-    const settlementSignal = this.applySettlementSignal(instanceHost, wrapper);
+    const done = this.applyDoneHook(instanceHost);
    const token = wrapper.token || wrapper.name;

    const { inject } = wrapper;
@@ -136,7 +127,7 @@ export class Injector {
      throw new RuntimeException();
    }
    if (instanceHost.isResolved) {
-      return settlementSignal.complete();
+      return done();
    }
    try {
      const t0 = this.getNowTimestamp();
@@ -158,7 +149,7 @@ export class Injector {
        );
        this.applyProperties(instance, properties);
        wrapper.initTime = this.getNowTimestamp() - t0;
-        settlementSignal.complete();
+        done();
      };
      await this.resolveConstructorParams<T>(
        wrapper,
@@ -170,7 +161,7 @@ export class Injector {
        inquirer,
      );
    } catch (err) {
-      settlementSignal.error(err);
+      done(err);
      throw err;
    }
  }
@@ -246,16 +237,15 @@ export class Injector {
    await this.loadEnhancersPerContext(wrapper, contextId, wrapper);
  }

-  public applySettlementSignal<T>(
-    instancePerContext: InstancePerContext<T>,
-    host: InstanceWrapper<T>,
-  ) {
-    const settlementSignal = new SettlementSignal();
-    instancePerContext.donePromise = settlementSignal.asPromise();
-    instancePerContext.isPending = true;
-    host.settlementSignal = settlementSignal;
-
-    return settlementSignal;
+  public applyDoneHook<T>(
+    wrapper: InstancePerContext<T>,
+  ): (err?: unknown) => void {
+    let done: (err?: unknown) => void;
+    wrapper.donePromise = new Promise<unknown>((resolve, reject) => {
+      done = resolve;
+    });
+    wrapper.isPending = true;
+    return done;
  }

  public async resolveConstructorParams<T>(
@@ -467,8 +457,6 @@ export class Injector {
      inquirerId,
    );
    if (!instanceHost.isResolved && !instanceWrapper.forwardRef) {
-      inquirer?.settlementSignal?.insertRef(instanceWrapper.id);
-
      await this.loadProvider(
        instanceWrapper,
        instanceWrapper.host ?? moduleRef,
@@ -593,7 +581,6 @@ export class Injector {
      }
      this.printLookingForProviderLog(name, relatedModule);
      moduleRegistry.push(relatedModule.id);
-
      const { providers, exports } = relatedModule;
      if (!exports.has(name) || !providers.has(name)) {
        const instanceRef = await this.lookupComponentInImports(
@@ -622,8 +609,6 @@ export class Injector {
        inquirerId,
      );
      if (!instanceHost.isResolved && !instanceWrapperRef.forwardRef) {
-        wrapper.settlementSignal?.insertRef(instanceWrapperRef.id);
-
        await this.loadProvider(
          instanceWrapperRef,
          relatedModule,
--- a/packages/core/injector/instance-wrapper.ts
+++ b/packages/core/injector/instance-wrapper.ts
@@ -17,7 +17,6 @@ import {
  isValueProvider,
 } from './helpers/provider-classifier';
 import { Module } from './module';
-import { SettlementSignal } from './settlement-signal';

 export const INSTANCE_METADATA_SYMBOL = Symbol.for('instance_metadata:cache');
 export const INSTANCE_ID_SYMBOL = Symbol.for('instance_metadata:id');
@@ -64,13 +63,13 @@ export class InstanceWrapper<T = any> {
  public readonly host?: Module;
  public readonly isAlias: boolean = false;
  public readonly subtype?: EnhancerSubtype;
+
  public scope?: Scope = Scope.DEFAULT;
  public metatype: Type<T> | Function;
  public inject?: FactoryProvider['inject'];
  public forwardRef?: boolean;
  public durable?: boolean;
  public initTime?: number;
-  public settlementSignal?: SettlementSignal;

  private static logger: LoggerService = new Logger(InstanceWrapper.name);

@@ -105,11 +104,8 @@ export class InstanceWrapper<T = any> {
  }

  get isNotMetatype(): boolean {
-    return !this.metatype || this.isFactory;
-  }
-
-  get isFactory(): boolean {
-    return this.metatype && !isNil(this.inject);
+    const isFactory = this.metatype && !isNil(this.inject);
+    return !this.metatype || isFactory;
  }

  get isTransient(): boolean {
--- a/packages/core/injector/lazy-module-loader/lazy-module-loader.ts
+++ b/packages/core/injector/lazy-module-loader/lazy-module-loader.ts
@@ -31,7 +31,6 @@ export class LazyModuleLoader {
    const moduleInstances = await this.dependenciesScanner.scanForModules({
      moduleDefinition: moduleClassOrDynamicDefinition,
      overrides: this.moduleOverrides,
-      lazy: true,
    });
    if (moduleInstances.length === 0) {
      // The module has been loaded already. In this case, we must
--- a/packages/core/injector/module.ts
+++ b/packages/core/injector/module.ts
@@ -240,11 +240,11 @@ export class Module {
    return instanceWrapper;
  }

-  public addProvider(provider: Provider): InjectionToken;
+  public addProvider(provider: Provider): Provider | InjectionToken;
  public addProvider(
    provider: Provider,
    enhancerSubtype: EnhancerSubtype,
-  ): InjectionToken;
+  ): Provider | InjectionToken;
  public addProvider(provider: Provider, enhancerSubtype?: EnhancerSubtype) {
    if (this.isCustomProvider(provider)) {
      if (this.isEntryProvider(provider.provide)) {
@@ -517,13 +517,6 @@ export class Module {
    });
  }

-  public addImport(moduleRef: Module) {
-    this._imports.add(moduleRef);
-  }
-
-  /**
-   * @deprecated
-   */
  public addRelatedModule(module: Module) {
    this._imports.add(module);
  }
--- a/packages/core/injector/settlement-signal.ts
+++ b/packages/core/injector/settlement-signal.ts
@@ -1,59 +0,0 @@
-/**
- * SettlementSignal is used to signal the resolution of a provider/instance.
- * Calling `complete` or `error` will resolve the promise returned by `asPromise`.
- * Can be used to detect circular dependencies.
- */
-export class SettlementSignal {
-  private readonly _refs = new Set();
-  private readonly settledPromise: Promise<unknown>;
-  private settleFn!: (err?: unknown) => void;
-  private completed = false;
-
-  constructor() {
-    this.settledPromise = new Promise<unknown>(resolve => {
-      this.settleFn = resolve;
-    });
-  }
-
-  /**
-   * Resolves the promise returned by `asPromise`.
-   */
-  public complete() {
-    this.completed = true;
-    this.settleFn();
-  }
-
-  /**
-   * Rejects the promise returned by `asPromise` with the given error.
-   * @param err Error to reject the promise returned by `asPromise` with.
-   */
-  public error(err: unknown) {
-    this.completed = true;
-    this.settleFn(err);
-  }
-
-  /**
-   * Returns a promise that will be resolved when `complete` or `error` is called.
-   * @returns Promise that will be resolved when `complete` or `error` is called.
-   */
-  public asPromise() {
-    return this.settledPromise;
-  }
-
-  /**
-   * Inserts a wrapper id that the host of this signal depends on.
-   * @param wrapperId Wrapper id to insert.
-   */
-  public insertRef(wrapperId: string) {
-    this._refs.add(wrapperId);
-  }
-
-  /**
-   * Check if relationship is circular.
-   * @param wrapperId Wrapper id to check.
-   * @returns True if relationship is circular, false otherwise.
-   */
-  public isCycle(wrapperId: string) {
-    return !this.completed && this._refs.has(wrapperId);
-  }
-}
--- a/packages/core/interceptors/interceptors-consumer.ts
+++ b/packages/core/interceptors/interceptors-consumer.ts
@@ -5,8 +5,7 @@ import {
  Controller,
 } from '@nestjs/common/interfaces';
 import { isEmpty } from '@nestjs/common/utils/shared.utils';
-import { AsyncResource } from 'async_hooks';
-import { Observable, defer, from as fromPromise } from 'rxjs';
+import { defer, from as fromPromise, Observable } from 'rxjs';
 import { mergeAll, switchMap } from 'rxjs/operators';
 import { ExecutionContextHost } from '../helpers/execution-context-host';

@@ -27,7 +26,7 @@ export class InterceptorsConsumer {

    const nextFn = async (i = 0) => {
      if (i >= interceptors.length) {
-        return defer(AsyncResource.bind(() => this.transformDeferred(next)));
+        return this.transformDeferred(next);
      }
      const handler: CallHandler = {
        handle: () => fromPromise(nextFn(i + 1)).pipe(mergeAll()),
--- a/packages/core/metadata-scanner.ts
+++ b/packages/core/metadata-scanner.ts
@@ -9,7 +9,7 @@ export class MetadataScanner {
  private readonly cachedScannedPrototypes: Map<object, string[]> = new Map();

  /**
-   * @deprecated
+   * @deprecated 
   * @see {@link getAllMethodNames}
   * @see getAllMethodNames
   */
@@ -62,7 +62,7 @@ export class MetadataScanner {
  }

  /**
-   * @deprecated
+   * @deprecated 
   * @see {@link getAllMethodNames}
   * @see getAllMethodNames
   */
--- a/packages/core/middleware/builder.ts
+++ b/packages/core/middleware/builder.ts
@@ -9,7 +9,6 @@ import {
  MiddlewareConfiguration,
  RouteInfo,
 } from '@nestjs/common/interfaces/middleware';
-import { stripEndSlash } from '@nestjs/common/utils/shared.utils';
 import { iterate } from 'iterare';
 import { RouteInfoPathExtractor } from './route-info-path-extractor';
 import { RoutesMapper } from './routes-mapper';
@@ -101,27 +100,21 @@ export class MiddlewareBuilder implements MiddlewareConsumer {
      const routesWithRegex = routes
        .filter(route => route.path.includes(':'))
        .map(route => ({
-          method: route.method,
          path: route.path,
          regex: new RegExp(
            '^(' + route.path.replace(regexMatchParams, wildcard) + ')$',
            'g',
          ),
        }));
-
      return routes.filter(route => {
-        const isOverlapped = (item: { regex: RegExp } & RouteInfo): boolean => {
-          if (route.method !== item.method) {
-            return false;
-          }
-          const normalizedRoutePath = stripEndSlash(route.path);
-          return (
-            normalizedRoutePath !== item.path &&
-            item.regex.test(normalizedRoutePath)
-          );
+        const isOverlapped = (v: { path: string; regex: RegExp }) => {
+          return route.path !== v.path && route.path.match(v.regex);
        };
        const routeMatch = routesWithRegex.find(isOverlapped);
-        return routeMatch === undefined;
+
+        if (routeMatch === undefined) {
+          return route;
+        }
      });
    }
  };
--- a/packages/core/middleware/middleware-module.ts
+++ b/packages/core/middleware/middleware-module.ts
@@ -66,7 +66,7 @@ export class MiddlewareModule<
      config,
      appRef,
    );
-    this.routesMapper = new RoutesMapper(container, config);
+    this.routesMapper = new RoutesMapper(container);
    this.resolver = new MiddlewareResolver(middlewareContainer, injector);
    this.routeInfoPathExtractor = new RouteInfoPathExtractor(config);
    this.injector = injector;
--- a/packages/core/middleware/routes-mapper.ts
+++ b/packages/core/middleware/routes-mapper.ts
@@ -1,48 +1,35 @@
-import {
-  MODULE_PATH,
-  PATH_METADATA,
-  VERSION_METADATA,
-} from '@nestjs/common/constants';
-import {
-  RouteInfo,
-  Type,
-  VERSION_NEUTRAL,
-  VersionValue,
-} from '@nestjs/common/interfaces';
+import { MODULE_PATH, PATH_METADATA } from '@nestjs/common/constants';
+import { RouteInfo, Type } from '@nestjs/common/interfaces';
 import {
  addLeadingSlash,
  isString,
  isUndefined,
 } from '@nestjs/common/utils/shared.utils';
-import { ApplicationConfig } from '../application-config';
 import { NestContainer } from '../injector/container';
 import { Module } from '../injector/module';
 import { MetadataScanner } from '../metadata-scanner';
-import { PathsExplorer, RouteDefinition } from '../router/paths-explorer';
+import { PathsExplorer } from '../router/paths-explorer';
 import { targetModulesByContainer } from '../router/router-module';

 export class RoutesMapper {
  private readonly pathsExplorer: PathsExplorer;

-  constructor(
-    private readonly container: NestContainer,
-    private readonly applicationConfig: ApplicationConfig,
-  ) {
+  constructor(private readonly container: NestContainer) {
    this.pathsExplorer = new PathsExplorer(new MetadataScanner());
  }

  public mapRouteToRouteInfo(
-    controllerOrRoute: Type<any> | RouteInfo | string,
+    route: Type<any> | RouteInfo | string,
  ): RouteInfo[] {
-    if (isString(controllerOrRoute)) {
-      return this.getRouteInfoFromPath(controllerOrRoute);
+    if (isString(route)) {
+      return this.getRouteInfoFromPath(route);
    }
-    const routePathOrPaths = this.getRoutePath(controllerOrRoute);
-    if (this.isRouteInfo(routePathOrPaths, controllerOrRoute)) {
-      return this.getRouteInfoFromObject(controllerOrRoute);
+    const routePathOrPaths = this.getRoutePath(route);
+    if (this.isRouteInfo(routePathOrPaths, route)) {
+      return this.getRouteInfoFromObject(route);
    }

-    return this.getRouteInfoFromController(controllerOrRoute, routePathOrPaths);
+    return this.getRouteInfoFromController(route, routePathOrPaths);
  }

  private getRouteInfoFromPath(routePath: string): RouteInfo[] {
@@ -75,47 +62,33 @@ export class RoutesMapper {
      Object.create(controller),
      controller.prototype,
    );
-    const controllerVersion = this.getVersionMetadata(controller);
-    const versioningConfig = this.applicationConfig.getVersioning();
    const moduleRef = this.getHostModuleOfController(controller);
    const modulePath = this.getModulePath(moduleRef?.metatype);

    const concatPaths = <T>(acc: T[], currentValue: T[]) =>
      acc.concat(currentValue);

-    const toUndefinedIfNeural = (version: VersionValue) =>
-      version === VERSION_NEUTRAL ? undefined : version;
-
-    const toRouteInfo = (item: RouteDefinition, prefix: string) =>
-      item.path
-        ?.map(p => {
-          let endpointPath = modulePath ?? '';
-          endpointPath += this.normalizeGlobalPath(prefix) + addLeadingSlash(p);
-
-          const routeInfo: RouteInfo = {
-            path: endpointPath,
-            method: item.requestMethod,
-          };
-          const version = item.version ?? controllerVersion;
-          if (version && versioningConfig) {
-            if (typeof version !== 'string' && Array.isArray(version)) {
-              return version.map(v => ({
-                ...routeInfo,
-                version: toUndefinedIfNeural(v),
-              }));
-            }
-            routeInfo.version = toUndefinedIfNeural(version);
-          }
-
-          return routeInfo;
-        })
-        .flat() as RouteInfo[];
-
    return []
      .concat(routePath)
      .map(routePath =>
        controllerPaths
-          .map(item => toRouteInfo(item, routePath))
+          .map(item =>
+            item.path?.map(p => {
+              let path = modulePath ?? '';
+              path += this.normalizeGlobalPath(routePath) + addLeadingSlash(p);
+
+              const routeInfo: RouteInfo = {
+                path,
+                method: item.requestMethod,
+              };
+
+              if (item.version) {
+                routeInfo.version = item.version;
+              }
+
+              return routeInfo;
+            }),
+          )
          .reduce(concatPaths, []),
      )
      .reduce(concatPaths, []);
@@ -168,16 +141,4 @@ export class RoutesMapper {
    );
    return modulePath ?? Reflect.getMetadata(MODULE_PATH, metatype);
  }
-
-  private getVersionMetadata(
-    metatype: Type<unknown> | Function,
-  ): VersionValue | undefined {
-    const versioningConfig = this.applicationConfig.getVersioning();
-    if (versioningConfig) {
-      return (
-        Reflect.getMetadata(VERSION_METADATA, metatype) ??
-        versioningConfig.defaultVersion
-      );
-    }
-  }
 }
--- a/packages/core/nest-application.ts
+++ b/packages/core/nest-application.ts
@@ -177,10 +177,6 @@ export class NestApplication
  }

  public async init(): Promise<this> {
-    if (this.isInitialized) {
-      return this;
-    }
-
    this.applyOptions();
    await this.httpAdapter?.init();

--- a/packages/core/nest-factory.ts
+++ b/packages/core/nest-factory.ts
@@ -157,13 +157,13 @@ export class NestFactoryStatic {
    moduleCls: any,
    options?: NestApplicationContextOptions,
  ): Promise<INestApplicationContext> {
-    const applicationConfig = new ApplicationConfig();
-    const container = new NestContainer(applicationConfig);
+    const container = new NestContainer();
    const graphInspector = this.createGraphInspector(options, container);

    this.setAbortOnError(options);
    this.registerLoggerConfiguration(options);

+    const applicationConfig = undefined;
    await this.initialize(
      moduleCls,
      container,
--- a/packages/core/package.json
+++ b/packages/core/package.json
@@ -1,6 +1,6 @@
 {
  "name": "@nestjs/core",
-  "version": "10.2.2",
+  "version": "9.4.2",
  "description": "Nest - modern, fast, powerful node.js web framework (@core)",
  "author": "Kamil Mysliwiec",
  "license": "MIT",
@@ -32,17 +32,17 @@
    "fast-safe-stringify": "2.1.1",
    "iterare": "1.2.1",
    "path-to-regexp": "3.2.0",
-    "tslib": "2.6.2",
+    "tslib": "2.5.2",
    "uid": "2.0.2"
  },
  "devDependencies": {
-    "@nestjs/common": "10.2.2"
+    "@nestjs/common": "9.4.2"
  },
  "peerDependencies": {
-    "@nestjs/common": "^10.0.0",
-    "@nestjs/microservices": "^10.0.0",
-    "@nestjs/platform-express": "^10.0.0",
-    "@nestjs/websockets": "^10.0.0",
+    "@nestjs/common": "^9.0.0",
+    "@nestjs/microservices": "^9.0.0",
+    "@nestjs/platform-express": "^9.0.0",
+    "@nestjs/websockets": "^9.0.0",
    "reflect-metadata": "^0.1.12",
    "rxjs": "^7.1.0"
  },
--- a/packages/core/router/router-explorer.ts
+++ b/packages/core/router/router-explorer.ts
@@ -231,7 +231,6 @@ export class RouterExplorer {
          },
        };

-        this.copyMetadataToCallback(targetCallback, routeHandler);
        routerMethodRef(path, routeHandler);

        this.graphInspector.insertEntrypointDefinition<HttpEntrypointMetadata>(
@@ -423,17 +422,4 @@ export class RouterExplorer {
    }
    return contextId;
  }
-
-  private copyMetadataToCallback(
-    originalCallback: RouterProxyCallback,
-    targetCallback: Function,
-  ) {
-    for (const key of Reflect.getMetadataKeys(originalCallback)) {
-      Reflect.defineMetadata(
-        key,
-        Reflect.getMetadata(key, originalCallback),
-        targetCallback,
-      );
-    }
-  }
 }
--- a/packages/core/scanner.ts
+++ b/packages/core/scanner.ts
@@ -2,9 +2,9 @@ import { DynamicModule, ForwardReference, Provider } from '@nestjs/common';
 import {
  CATCH_WATERMARK,
  CONTROLLER_WATERMARK,
+  EnhancerSubtype,
  ENHANCER_KEY_TO_SUBTYPE_MAP,
  EXCEPTION_FILTERS_METADATA,
-  EnhancerSubtype,
  GUARDS_METADATA,
  INJECTABLE_WATERMARK,
  INTERCEPTORS_METADATA,
@@ -68,7 +68,6 @@ interface ModulesScanParameters {
  scope?: Type<unknown>[];
  ctxRegistry?: (ForwardReference | DynamicModule | Type<unknown>)[];
  overrides?: ModuleOverride[];
-  lazy?: boolean;
 }

 export class DependenciesScanner {
@@ -100,24 +99,23 @@ export class DependenciesScanner {

  public async scanForModules({
    moduleDefinition,
-    lazy,
    scope = [],
    ctxRegistry = [],
    overrides = [],
  }: ModulesScanParameters): Promise<Module[]> {
-    const { moduleRef: moduleInstance, inserted: moduleInserted } =
-      (await this.insertOrOverrideModule(moduleDefinition, overrides, scope)) ??
-      {};
+    const moduleInstance = await this.insertOrOverrideModule(
+      moduleDefinition,
+      overrides,
+      scope,
+    );

    moduleDefinition =
      this.getOverrideModuleByModule(moduleDefinition, overrides)?.newModule ??
      moduleDefinition;
-
    moduleDefinition =
      moduleDefinition instanceof Promise
        ? await moduleDefinition
        : moduleDefinition;
-
    ctxRegistry.push(moduleDefinition);

    if (this.isForwardReference(moduleDefinition)) {
@@ -155,30 +153,19 @@ export class DependenciesScanner {
        scope: [].concat(scope, moduleDefinition),
        ctxRegistry,
        overrides,
-        lazy,
      });
      registeredModuleRefs = registeredModuleRefs.concat(moduleRefs);
    }
    if (!moduleInstance) {
      return registeredModuleRefs;
    }
-
-    if (lazy && moduleInserted) {
-      this.container.bindGlobalsToImports(moduleInstance);
-    }
    return [moduleInstance].concat(registeredModuleRefs);
  }

  public async insertModule(
    moduleDefinition: any,
    scope: Type<unknown>[],
-  ): Promise<
-    | {
-        moduleRef: Module;
-        inserted: boolean;
-      }
-    | undefined
-  > {
+  ): Promise<Module | undefined> {
    const moduleToAdd = this.isForwardReference(moduleDefinition)
      ? moduleDefinition.forwardRef()
      : moduleDefinition;
@@ -536,13 +523,7 @@ export class DependenciesScanner {
    moduleDefinition: ModuleDefinition,
    overrides: ModuleOverride[],
    scope: Type<unknown>[],
-  ): Promise<
-    | {
-        moduleRef: Module;
-        inserted: boolean;
-      }
-    | undefined
-  > {
+  ): Promise<Module | undefined> {
    const overrideModule = this.getOverrideModuleByModule(
      moduleDefinition,
      overrides,
@@ -582,13 +563,7 @@ export class DependenciesScanner {
    moduleToOverride: ModuleDefinition,
    newModule: ModuleDefinition,
    scope: Type<unknown>[],
-  ): Promise<
-    | {
-        moduleRef: Module;
-        inserted: boolean;
-      }
-    | undefined
-  > {
+  ): Promise<Module | undefined> {
    return this.container.replaceModule(
      this.isForwardReference(moduleToOverride)
        ? moduleToOverride.forwardRef()
--- a/packages/core/services/reflector.service.ts
+++ b/packages/core/services/reflector.service.ts
@@ -1,38 +1,5 @@
-import { CustomDecorator, SetMetadata, Type } from '@nestjs/common';
+import { Type } from '@nestjs/common';
 import { isEmpty, isObject } from '@nestjs/common/utils/shared.utils';
-import { uid } from 'uid';
-
-/**
- * @publicApi
- */
-export interface CreateDecoratorOptions<TParam = any, TTransformed = TParam> {
-  /**
-   * The key for the metadata.
-   * @default uid(21)
-   */
-  key?: string;
-
-  /**
-   * The transform function to apply to the metadata value.
-   * @default value => value
-   */
-  transform?: (value: TParam) => TTransformed;
-}
-
-type CreateDecoratorWithTransformOptions<
-  TParam,
-  TTransformed = TParam,
-> = CreateDecoratorOptions<TParam, TTransformed> &
-  Required<Pick<CreateDecoratorOptions<TParam, TTransformed>, 'transform'>>;
-
-/**
- * @publicApi
- */
-export type ReflectableDecorator<TParam, TTransformed = TParam> = ((
-  opts?: TParam,
-) => CustomDecorator) & {
-  KEY: string;
-};

 /**
 * Helper class providing Nest reflection capabilities.
@@ -42,49 +9,6 @@ export type ReflectableDecorator<TParam, TTransformed = TParam> = ((
 * @publicApi
 */
 export class Reflector {
-  /**
-   * Creates a decorator that can be used to decorate classes and methods with metadata.
-   * Can be used as a strongly-typed alternative to `@SetMetadata`.
-   * @param options Decorator options.
-   * @returns A decorator function.
-   */
-  static createDecorator<TParam>(
-    options?: CreateDecoratorOptions<TParam>,
-  ): ReflectableDecorator<TParam>;
-  static createDecorator<TParam, TTransformed>(
-    options: CreateDecoratorWithTransformOptions<TParam, TTransformed>,
-  ): ReflectableDecorator<TParam, TTransformed>;
-  static createDecorator<TParam, TTransformed = TParam>(
-    options: CreateDecoratorOptions<TParam, TTransformed> = {},
-  ): ReflectableDecorator<TParam, TTransformed> {
-    const metadataKey = options.key ?? uid(21);
-    const decoratorFn =
-      (metadataValue: TParam) =>
-      (target: object | Function, key?: string | symbol, descriptor?: any) => {
-        const value = options.transform
-          ? options.transform(metadataValue)
-          : metadataValue;
-        SetMetadata(metadataKey, value ?? {})(target, key, descriptor);
-      };
-
-    decoratorFn.KEY = metadataKey;
-    return decoratorFn as ReflectableDecorator<TParam, TTransformed>;
-  }
-
-  /**
-   * Retrieve metadata for a reflectable decorator for a specified target.
-   *
-   * @example
-   * `const roles = this.reflector.get(Roles, context.getHandler());`
-   *
-   * @param decorator reflectable decorator created through `Reflector.createDecorator`
-   * @param target context (decorated object) to retrieve metadata from
-   *
-   */
-  public get<T extends ReflectableDecorator<any>>(
-    decorator: T,
-    target: Type<any> | Function,
-  ): T extends ReflectableDecorator<any, infer R> ? R : unknown;
  /**
   * Retrieve metadata for a specified key for a specified target.
   *
@@ -98,43 +22,10 @@ export class Reflector {
  public get<TResult = any, TKey = any>(
    metadataKey: TKey,
    target: Type<any> | Function,
-  ): TResult;
-  /**
-   * Retrieve metadata for a specified key or decorator for a specified target.
-   *
-   * @example
-   * `const roles = this.reflector.get<string[]>('roles', context.getHandler());`
-   *
-   * @param metadataKey lookup key or decorator for metadata to retrieve
-   * @param target context (decorated object) to retrieve metadata from
-   *
-   */
-  public get<TResult = any, TKey = any>(
-    metadataKeyOrDecorator: TKey,
-    target: Type<any> | Function,
  ): TResult {
-    const metadataKey =
-      (metadataKeyOrDecorator as ReflectableDecorator<unknown>).KEY ??
-      metadataKeyOrDecorator;
-
    return Reflect.getMetadata(metadataKey, target);
  }

-  /**
-   * Retrieve metadata for a specified decorator for a specified set of targets.
-   *
-   * @param decorator lookup decorator for metadata to retrieve
-   * @param targets context (decorated objects) to retrieve metadata from
-   *
-   */
-  public getAll<T extends ReflectableDecorator<any>>(
-    decorator: T,
-    targets: (Type<any> | Function)[],
-  ): T extends ReflectableDecorator<infer R>
-    ? R extends Array<any>
-      ? R
-      : R[]
-    : unknown;
  /**
   * Retrieve metadata for a specified key for a specified set of targets.
   *
@@ -145,34 +36,12 @@ export class Reflector {
  public getAll<TResult extends any[] = any[], TKey = any>(
    metadataKey: TKey,
    targets: (Type<any> | Function)[],
-  ): TResult;
-  /**
-   * Retrieve metadata for a specified key or decorator for a specified set of targets.
-   *
-   * @param metadataKeyOrDecorator lookup key or decorator for metadata to retrieve
-   * @param targets context (decorated objects) to retrieve metadata from
-   *
-   */
-  public getAll<TResult extends any[] = any[], TKey = any>(
-    metadataKeyOrDecorator: TKey,
-    targets: (Type<any> | Function)[],
  ): TResult {
    return (targets || []).map(target =>
-      this.get(metadataKeyOrDecorator, target),
+      this.get(metadataKey, target),
    ) as TResult;
  }

-  /**
-   * Retrieve metadata for a specified decorator for a specified set of targets and merge results.
-   *
-   * @param decorator lookup decorator for metadata to retrieve
-   * @param targets context (decorated objects) to retrieve metadata from
-   *
-   */
-  public getAllAndMerge<T extends ReflectableDecorator<any>>(
-    decorator: T,
-    targets: (Type<any> | Function)[],
-  ): T extends ReflectableDecorator<infer R> ? R : unknown;
  /**
   * Retrieve metadata for a specified key for a specified set of targets and merge results.
   *
@@ -180,23 +49,12 @@ export class Reflector {
   * @param targets context (decorated objects) to retrieve metadata from
   *
   */
-  public getAllAndMerge<TResult extends any[] | object = any[], TKey = any>(
+  public getAllAndMerge<TResult extends any[] = any[], TKey = any>(
    metadataKey: TKey,
    targets: (Type<any> | Function)[],
-  ): TResult;
-  /**
-   * Retrieve metadata for a specified key or decorator for a specified set of targets and merge results.
-   *
-   * @param metadataKeyOrDecorator lookup key for metadata to retrieve
-   * @param targets context (decorated objects) to retrieve metadata from
-   *
-   */
-  public getAllAndMerge<TResult extends any[] | object = any[], TKey = any>(
-    metadataKeyOrDecorator: TKey,
-    targets: (Type<any> | Function)[],
  ): TResult {
-    const metadataCollection = this.getAll<any[], TKey>(
-      metadataKeyOrDecorator,
+    const metadataCollection = this.getAll<TResult, TKey>(
+      metadataKey,
      targets,
    ).filter(item => item !== undefined);

@@ -217,17 +75,6 @@ export class Reflector {
    });
  }

-  /**
-   * Retrieve metadata for a specified decorator for a specified set of targets and return a first not undefined value.
-   *
-   * @param decorator lookup decorator for metadata to retrieve
-   * @param targets context (decorated objects) to retrieve metadata from
-   *
-   */
-  public getAllAndOverride<T extends ReflectableDecorator<any>>(
-    decorator: T,
-    targets: (Type<any> | Function)[],
-  ): T extends ReflectableDecorator<infer R> ? R : unknown;
  /**
   * Retrieve metadata for a specified key for a specified set of targets and return a first not undefined value.
   *
@@ -238,20 +85,9 @@ export class Reflector {
  public getAllAndOverride<TResult = any, TKey = any>(
    metadataKey: TKey,
    targets: (Type<any> | Function)[],
-  ): TResult;
-  /**
-   * Retrieve metadata for a specified key or decorator for a specified set of targets and return a first not undefined value.
-   *
-   * @param metadataKeyOrDecorator lookup key or metadata for metadata to retrieve
-   * @param targets context (decorated objects) to retrieve metadata from
-   *
-   */
-  public getAllAndOverride<TResult = any, TKey = any>(
-    metadataKeyOrDecorator: TKey,
-    targets: (Type<any> | Function)[],
  ): TResult {
    for (const target of targets) {
-      const result = this.get(metadataKeyOrDecorator, target);
+      const result = this.get(metadataKey, target);
      if (result !== undefined) {
        return result;
      }
--- a/packages/core/test/errors/test/messages.spec.ts
+++ b/packages/core/test/errors/test/messages.spec.ts
@@ -16,7 +16,7 @@ describe('Error Messages', () => {
    it('should display class', () => {
      const expectedResult =
        stringCleaner(`Nest can't resolve dependencies of the CatService (?, CatService). Please make sure that the argument dependency at index [0] is available in the current context.
-
+  
      Potential solutions:
      - If dependency is a provider, is it part of the current Module?
      - If dependency is exported from a separate @Module, is that module imported within Module?
@@ -39,7 +39,7 @@ describe('Error Messages', () => {
    it('should display the provide token', () => {
      const expectedResult =
        stringCleaner(`Nest can't resolve dependencies of the CatService (?, MY_TOKEN). Please make sure that the argument dependency at index [0] is available in the current context.
-
+  
      Potential solutions:
      - If dependency is a provider, is it part of the current Module?
      - If dependency is exported from a separate @Module, is that module imported within Module?
@@ -60,7 +60,7 @@ describe('Error Messages', () => {
    it('should display the function name', () => {
      const expectedResult =
        stringCleaner(`Nest can't resolve dependencies of the CatService (?, CatFunction). Please make sure that the argument dependency at index [0] is available in the current context.
-
+  
      Potential solutions:
      - If dependency is a provider, is it part of the current Module?
      - If dependency is exported from a separate @Module, is that module imported within Module?
@@ -81,7 +81,7 @@ describe('Error Messages', () => {
    it('should use "+" if unknown dependency name', () => {
      const expectedResult =
        stringCleaner(`Nest can't resolve dependencies of the CatService (?, +). Please make sure that the argument dependency at index [0] is available in the current context.
-
+  
      Potential solutions:
      - If dependency is a provider, is it part of the current Module?
      - If dependency is exported from a separate @Module, is that module imported within Module?
@@ -102,7 +102,7 @@ describe('Error Messages', () => {
    it('should display the module name', () => {
      const expectedResult =
        stringCleaner(`Nest can't resolve dependencies of the CatService (?, MY_TOKEN). Please make sure that the argument dependency at index [0] is available in the TestModule context.
-
+  
      Potential solutions:
      - Is TestModule a valid NestJS module?
      - If dependency is a provider, is it part of the current TestModule?
@@ -136,7 +136,7 @@ describe('Error Messages', () => {
    it('should display the symbol name of the provider', () => {
      const expectedResult =
        stringCleaner(`Nest can't resolve dependencies of the Symbol(CatProvider) (?). Please make sure that the argument dependency at index [0] is available in the current context.
-
+  
      Potential solutions:
      - If dependency is a provider, is it part of the current Module?
      - If dependency is exported from a separate @Module, is that module imported within Module?
@@ -157,7 +157,7 @@ describe('Error Messages', () => {
    it('should display the symbol dependency of the provider', () => {
      const expectedResult =
        stringCleaner(`Nest can't resolve dependencies of the CatProvider (?, Symbol(DogProvider)). Please make sure that the argument dependency at index [0] is available in the current context.
-
+  
      Potential solutions:
      - If dependency is a provider, is it part of the current Module?
      - If dependency is exported from a separate @Module, is that module imported within Module?
@@ -201,7 +201,7 @@ Scope [AppModule -> CatsModule]`);
    it('should display the module name with the invalid index and scope', () => {
      const expectedMessage =
        stringCleaner(`Nest cannot create the CatsModule instance.
-Received an unexpected value at index [0] of the CatsModule "imports" array.
+Received an unexpected value at index [0] of the CatsModule "imports" array. 

 Scope [AppModule -> CatsModule]`);

--- a/packages/core/test/injector/container.spec.ts
+++ b/packages/core/test/injector/container.spec.ts
@@ -144,7 +144,7 @@ describe('NestContainer', () => {
        'bindGlobalModuleToModule',
      );
      container.bindGlobalsToImports({
-        addImport: sinon.spy(),
+        addRelatedModule: sinon.spy(),
      } as any);
      expect(bindGlobalModuleToModuleSpy.calledTwice).to.be.true;
    });
@@ -152,17 +152,17 @@ describe('NestContainer', () => {

  describe('bindGlobalModuleToModule', () => {
    describe('when "module" is not "globalModule"', () => {
-      it('should call "addImport"', () => {
-        const module = { addImport: sinon.spy() };
+      it('should call "addRelatedModule"', () => {
+        const module = { addRelatedModule: sinon.spy() };
        container.bindGlobalModuleToModule(module as any, null);
-        expect(module.addImport.calledOnce).to.be.true;
+        expect(module.addRelatedModule.calledOnce).to.be.true;
      });
    });
    describe('when "module" is "globalModule"', () => {
-      it('should not call "addImport"', () => {
-        const module = { addImport: sinon.spy() };
+      it('should not call "addRelatedModule"', () => {
+        const module = { addRelatedModule: sinon.spy() };
        container.bindGlobalModuleToModule(module as any, module as any);
-        expect(module.addImport.calledOnce).to.be.false;
+        expect(module.addRelatedModule.calledOnce).to.be.false;
      });
    });
  });
--- a/packages/core/test/injector/injector.spec.ts
+++ b/packages/core/test/injector/injector.spec.ts
@@ -1,5 +1,4 @@
 import { Optional } from '@nestjs/common';
-import { PARAMTYPES_METADATA } from '@nestjs/common/constants';
 import * as chai from 'chai';
 import { expect } from 'chai';
 import * as chaiAsPromised from 'chai-as-promised';
@@ -11,6 +10,7 @@ import { NestContainer } from '../../injector/container';
 import { Injector, PropertyDependency } from '../../injector/injector';
 import { InstanceWrapper } from '../../injector/instance-wrapper';
 import { Module } from '../../injector/module';
+import { PARAMTYPES_METADATA } from '@nestjs/common/constants';

 chai.use(chaiAsPromised);

@@ -710,17 +710,17 @@ describe('Injector', () => {
      const container = new NestContainer();
      const moduleCtor = class TestModule {};
      const ctx = STATIC_CONTEXT;
-      const { moduleRef } = await container.addModule(moduleCtor, []);
+      const module = await container.addModule(moduleCtor, []);

-      moduleRef.addProvider({
+      module.addProvider({
        provide: TestClass,
        useClass: TestClass,
      });

      const instance = await injector.loadPerContext(
        new TestClass(),
-        moduleRef,
-        moduleRef.providers,
+        module,
+        module.providers,
        ctx,
      );
      expect(instance).to.be.instanceOf(TestClass);
--- a/packages/core/test/inspector/graph-inspector.spec.ts
+++ b/packages/core/test/inspector/graph-inspector.spec.ts
@@ -129,7 +129,7 @@ describe('GraphInspector', () => {
    class RandomPipe {}

    it('should inspect all modules', async () => {
-      const { moduleRef } = await container.addModule(TestModule, []);
+      const moduleRef = await container.addModule(TestModule, []);
      moduleRef.addController(AController);

      const subtype = 'interceptor';
--- a/packages/core/test/interceptors/interceptors-consumer.spec.ts
+++ b/packages/core/test/interceptors/interceptors-consumer.spec.ts
@@ -1,7 +1,7 @@
 import { CallHandler, ExecutionContext, NestInterceptor } from '@nestjs/common';
 import { AsyncLocalStorage } from 'async_hooks';
 import { expect } from 'chai';
-import { Observable, lastValueFrom, of, retry } from 'rxjs';
+import { Observable, lastValueFrom, of } from 'rxjs';
 import * as sinon from 'sinon';
 import { InterceptorsConsumer } from '../../interceptors/interceptors-consumer';

@@ -85,8 +85,8 @@ describe('InterceptorsConsumer', () => {
      });
    });

-    describe('when AsyncLocalStorage is used', () => {
-      it('should allow an interceptor to set values in AsyncLocalStorage that are accesible from the controller', async () => {
+    describe('AsyncLocalStorage', () => {
+      it('Allows an interceptor to set values in AsyncLocalStorage that are accesible from the controller', async () => {
        const storage = new AsyncLocalStorage<Record<string, any>>();
        class StorageInterceptor implements NestInterceptor {
          intercept(
@@ -96,9 +96,7 @@ describe('InterceptorsConsumer', () => {
            return storage.run({ value: 'hello' }, () => next.handle());
          }
        }
-        const next = () => {
-          return Promise.resolve(storage.getStore().value);
-        };
+        const next = () => Promise.resolve(storage.getStore().value);
        const intercepted = await consumer.intercept(
          [new StorageInterceptor()],
          null,
@@ -110,35 +108,6 @@ describe('InterceptorsConsumer', () => {
        expect(result).to.equal('hello');
      });
    });
-
-    describe('when retrying is enabled', () => {
-      it('should retry a specified amount of times', async () => {
-        let count = 0;
-        const next = () => {
-          count++;
-          if (count < 3) {
-            return Promise.reject(new Error('count not reached'));
-          }
-          return Promise.resolve(count);
-        };
-        class RetryInterceptor implements NestInterceptor {
-          intercept(
-            _context: ExecutionContext,
-            next: CallHandler<any>,
-          ): Observable<any> | Promise<Observable<any>> {
-            return next.handle().pipe(retry(4));
-          }
-        }
-        const intercepted = await consumer.intercept(
-          [new RetryInterceptor()],
-          null,
-          { constructor: null },
-          null,
-          next,
-        );
-        expect(await transformToResult(intercepted)).to.equal(3);
-      });
-    });
  });
  describe('createContext', () => {
    it('should return execution context object', () => {
@@ -174,7 +143,7 @@ describe('InterceptorsConsumer', () => {
        const val = 3;
        const next = async () => of(val);
        expect(
-          await lastValueFrom(consumer.transformDeferred(next) as any),
+          await await lastValueFrom(consumer.transformDeferred(next) as any),
        ).to.be.eql(val);
      });
    });
--- a/packages/core/test/middleware/builder.spec.ts
+++ b/packages/core/test/middleware/builder.spec.ts
@@ -1,18 +1,5 @@
 import { expect } from 'chai';
-import {
-  Controller,
-  Delete,
-  Get,
-  Head,
-  Options,
-  Patch,
-  Post,
-  Put,
-  RequestMethod,
-  Version,
-  VersioningType,
-} from '../../../common';
-import { MiddlewareConfigProxy } from '../../../common/interfaces';
+import { Controller, Get, RequestMethod, Version } from '../../../common';
 import { ApplicationConfig } from '../../application-config';
 import { NestContainer } from '../../injector/container';
 import { MiddlewareBuilder } from '../../middleware/builder';
@@ -26,26 +13,23 @@ describe('MiddlewareBuilder', () => {
  beforeEach(() => {
    const container = new NestContainer();
    const appConfig = new ApplicationConfig();
-    appConfig.enableVersioning({ type: VersioningType.URI });
    builder = new MiddlewareBuilder(
-      new RoutesMapper(container, appConfig),
+      new RoutesMapper(container),
      new NoopHttpAdapter({}),
      new RouteInfoPathExtractor(appConfig),
    );
  });
  describe('apply', () => {
+    let configProxy;
+    beforeEach(() => {
+      configProxy = builder.apply([]);
+    });
    it('should return configuration proxy', () => {
-      const configProxy = builder.apply([]);
      const metatype = (MiddlewareBuilder as any).ConfigProxy;
      expect(configProxy instanceof metatype).to.be.true;
    });
-
    describe('configuration proxy', () => {
      describe('when "forRoutes()" called', () => {
-        let configProxy: MiddlewareConfigProxy;
-        beforeEach(() => {
-          configProxy = builder.apply([]);
-        });
        @Controller('path')
        class Test {
          @Get('route')
@@ -56,7 +40,6 @@ describe('MiddlewareBuilder', () => {
          public getAllVersioned() {}
        }
        const route = { path: '/test', method: RequestMethod.GET };
-
        it('should store configuration passed as argument', () => {
          configProxy.forRoutes(route, Test);

@@ -81,106 +64,6 @@ describe('MiddlewareBuilder', () => {
            },
          ]);
        });
-
-        @Controller('users')
-        class UsersController {
-          @Head('rsvp')
-          hRsvp() {}
-
-          @Options('rsvp')
-          oRsvp() {}
-
-          @Get('rsvp')
-          gRsvp() {}
-
-          @Post('rsvp')
-          pRsvp() {}
-
-          @Put('rsvp')
-          puRsvp() {}
-
-          @Patch('rsvp')
-          ptRsvp() {}
-
-          @Delete('rsvp')
-          dRsvp() {}
-
-          @Post()
-          create() {}
-
-          @Get()
-          findAll() {}
-
-          @Get(':id')
-          findOne() {}
-
-          @Patch(':id')
-          update() {}
-
-          @Delete(':id')
-          remove() {}
-        }
-
-        it('should remove overlapping routes', () => {
-          configProxy.forRoutes(UsersController);
-
-          expect(builder.build()).to.deep.equal([
-            {
-              middleware: [],
-              forRoutes: [
-                {
-                  method: RequestMethod.HEAD,
-                  path: '/users/rsvp',
-                },
-                {
-                  method: RequestMethod.OPTIONS,
-                  path: '/users/rsvp',
-                },
-                {
-                  method: RequestMethod.POST,
-                  path: '/users/rsvp',
-                },
-                {
-                  method: RequestMethod.PUT,
-                  path: '/users/rsvp',
-                },
-                {
-                  method: RequestMethod.POST,
-                  path: '/users/',
-                },
-                {
-                  method: RequestMethod.GET,
-                  path: '/users/',
-                },
-                {
-                  method: RequestMethod.GET,
-                  path: '/users/:id',
-                },
-                {
-                  method: RequestMethod.PATCH,
-                  path: '/users/:id',
-                },
-                {
-                  method: RequestMethod.DELETE,
-                  path: '/users/:id',
-                },
-                // Overlapping:
-                // {
-                //   method: RequestMethod.GET,
-                //   path: '/users/rsvp',
-                // },
-                // {
-                //   method: RequestMethod.PATCH,
-                //   path: '/users/rsvp',
-                // },
-                // {
-                //   method: RequestMethod.DELETE,
-                //   path: '/users/rsvp',
-                // },
-              ],
-            },
-          ]);
-        });
      });
    });
  });
--- a/packages/core/test/middleware/routes-mapper.spec.ts
+++ b/packages/core/test/middleware/routes-mapper.spec.ts
@@ -1,13 +1,12 @@
+import { Version } from '../../../common';
+import { MiddlewareConfiguration } from '../../../common/interfaces';
 import { expect } from 'chai';
-import { Version, VersioningType } from '../../../common';
 import { Controller } from '../../../common/decorators/core/controller.decorator';
 import {
  Get,
  RequestMapping,
 } from '../../../common/decorators/http/request-mapping.decorator';
 import { RequestMethod } from '../../../common/enums/request-method.enum';
-import { MiddlewareConfiguration } from '../../../common/interfaces';
-import { ApplicationConfig } from '../../application-config';
 import { NestContainer } from '../../injector/container';
 import { RoutesMapper } from '../../middleware/routes-mapper';

@@ -27,9 +26,7 @@ describe('RoutesMapper', () => {

  let mapper: RoutesMapper;
  beforeEach(() => {
-    const appConfig = new ApplicationConfig();
-    appConfig.enableVersioning({ type: VersioningType.URI });
-    mapper = new RoutesMapper(new NestContainer(), appConfig);
+    mapper = new RoutesMapper(new NestContainer());
  });

  it('should map @Controller() to "ControllerMetadata" in forRoutes', () => {
@@ -84,47 +81,4 @@ describe('RoutesMapper', () => {
      { path: '/test2/another', method: RequestMethod.DELETE },
    ]);
  });
-
-  @Controller({
-    version: '1',
-    path: 'versioned',
-  })
-  class VersionedController {
-    @Get()
-    hello() {
-      return 'Hello from "VersionedController"!';
-    }
-
-    @Version('2')
-    @Get('/override')
-    override() {
-      return 'Hello from "VersionedController"!';
-    }
-  }
-
-  @Controller({
-    version: ['1', '2'],
-  })
-  class MultipleVersionController {
-    @Get('multiple')
-    multiple() {
-      return 'Multiple Versions 1 or 2';
-    }
-  }
-
-  it('should map a versioned controller to the corresponding route info objects (single version)', () => {
-    expect(mapper.mapRouteToRouteInfo(VersionedController)).to.deep.equal([
-      { path: '/versioned/', version: '1', method: RequestMethod.GET },
-      { path: '/versioned/override', version: '2', method: RequestMethod.GET },
-    ]);
-  });
-
-  it('should map a versioned controller to the corresponding route info objects (multiple versions)', () => {
-    expect(mapper.mapRouteToRouteInfo(MultipleVersionController)).to.deep.equal(
-      [
-        { path: '/multiple', version: '1', method: RequestMethod.GET },
-        { path: '/multiple', version: '2', method: RequestMethod.GET },
-      ],
-    );
-  });
 });
--- a/Show More
+++ b/Show More
Author	SHA1	Message	Date
Kamil Myśliwiec	e5612e0197	chore: merge 10.0.0	2023-06-12 10:58:30 +02:00
Kamil Myśliwiec	6c54448bf7	fix(fastify): validate middleware paths	2023-06-12 10:51:02 +02:00