feat: generate sitemap.xml for SEO indexing (#1838)

2x/applications.md

@@ -1,4 +1,5 @@
 ---
-redirect_to: 
+sitemap: false
+redirect_to:
   - https://github.com/expressjs/expressjs.com/tree/2x
 ---

2x/contrib.md

@@ -1,4 +1,5 @@
 ---
-redirect_to: 
+sitemap: false
+redirect_to:
   - https://github.com/expressjs/expressjs.com/tree/2x
 ---

2x/docs/applications.md

@@ -1,4 +1,5 @@
 ---
-redirect_to: 
+sitemap: false
+redirect_to:
   - https://github.com/expressjs/expressjs.com/tree/2x
 ---

2x/docs/contrib.md

@@ -1,4 +1,5 @@
 ---
-redirect_to: 
+sitemap: false
+redirect_to:
   - https://github.com/expressjs/expressjs.com/tree/2x
 ---

2x/docs/executable.md

@@ -1,4 +1,5 @@
 ---
-redirect_to: 
+sitemap: false
+redirect_to:
   - https://github.com/expressjs/expressjs.com/tree/2x
 ---

2x/docs/guide.md

@@ -1,4 +1,5 @@
 ---
-redirect_to: 
+sitemap: false
+redirect_to:
   - https://github.com/expressjs/expressjs.com/tree/2x
 ---

2x/docs/index.md

@@ -1,4 +1,5 @@
 ---
-redirect_to: 
+sitemap: false
+redirect_to:
   - https://github.com/expressjs/expressjs.com/tree/2x
 ---

2x/docs/migrate.md

@@ -1,4 +1,5 @@
 ---
-redirect_to: 
+sitemap: false
+redirect_to:
   - https://github.com/expressjs/expressjs.com/tree/2x
 ---

2x/docs/screencasts.md

@@ -1,4 +1,5 @@
 ---
-redirect_to: 
+sitemap: false
+redirect_to:
   - https://github.com/expressjs/expressjs.com/tree/2x
 ---

2x/executable.md

@@ -1,4 +1,5 @@
 ---
-redirect_to: 
+sitemap: false
+redirect_to:
   - https://github.com/expressjs/expressjs.com/tree/2x
 ---

2x/guide.md

@@ -1,4 +1,5 @@
 ---
-redirect_to: 
+sitemap: false
+redirect_to:
   - https://github.com/expressjs/expressjs.com/tree/2x
 ---

2x/index.md

@@ -1,4 +1,5 @@
 ---
-redirect_to: 
+sitemap: false
+redirect_to:
   - https://github.com/expressjs/expressjs.com/tree/2x
 ---

2x/migrate.md

@@ -1,4 +1,5 @@
 ---
-redirect_to: 
+sitemap: false
+redirect_to:
   - https://github.com/expressjs/expressjs.com/tree/2x
 ---

2x/screencasts.md

@@ -1,4 +1,5 @@
 ---
-redirect_to: 
+sitemap: false
+redirect_to:
   - https://github.com/expressjs/expressjs.com/tree/2x
 ---

en/changelog/index.md

@@ -3,6 +3,7 @@ layout: page
 title: Express changelog
 description: Stay updated with the release changelog for Express.js, detailing new features, bug fixes, and important changes across versions.
 lang: en
+sitemap: false
 redirect_from: 
   - "/changelog/4x.html"
   - "en/changelog/4x.html"

id/changelog/index.md

@@ -6,6 +6,7 @@ menu: changelog
 lang: id
 redirect_from: 
   - "id/changelog/4x.html"
+sitemap: false
 ---
 
 # Release changelog

ko/changelog/4x.md

@@ -5,6 +5,7 @@ menu: changelog
 lang: ko
 description: Stay updated with the release change log for Express.js 4.x, detailing
   new features, bug fixes, and important changes across versions.
+sitemap: false
 ---
 
 # 업데이트 기록

sitemap.xml

@@ -0,0 +1,65 @@
+---
+layout: null
+sitemap: false
+---
+<?xml version="1.0" encoding="UTF-8"?>
+<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9" xmlns:xhtml="http://www.w3.org/1999/xhtml">
+{% for lang in site.data.languages %}
+  <url>
+    {% if lang.code == 'en' %}
+    <loc>{{site.url}}</loc>
+    {% else %}
+    <loc>{{site.url}}/{{ lang.code }}/</loc>
+    {% endif %}
+    <xhtml:link rel="alternate" hreflang="x-default" href="{{ site.url }}" />
+    {% for alt_lang in site.data.languages %}
+      {% if alt_lang.code == 'en' %}
+    <xhtml:link rel="alternate" hreflang="en" href="{{ site.url }}" />
+      {% else %}
+    <xhtml:link rel="alternate" hreflang="{{ alt_lang.code }}" href="{{ site.url }}/{{ alt_lang.code }}/" />
+      {% endif %}
+    {% endfor %}
+  </url>
+{% endfor %}
+{% for page in site.html_pages %}
+  {% assign clean_url = page.url | split: '/' | slice: 2,  page.url.size | join: '/' %}
+    {% if clean_url.size > 0 %}
+    {% if page.layout != 404 and page.sitemap != false %}
+  <url>
+    <loc>{{site.url}}{{ page.url}}</loc>
+    <xhtml:link rel="alternate" hreflang="x-default" href="{{ site.url }}/en/{{ clean_url }}" />
+    {% for lang in site.data.languages %}
+    <xhtml:link rel="alternate" hreflang="{{ lang.code }}" href="{{ site.url }}/{{ lang.code }}/{{ clean_url }}" />
+    {% endfor %}
+  </url>
+    {% endif %}
+    {% endif %}
+{% endfor %}
+  <url>
+      <loc>https://expressjs.com/en/changelog/</loc>
+  </url>
+{% for post in site.posts %}
+  <url>
+    <loc>{{site.url}}{{post.url}}</loc>
+    <lastmod>{{ post.date | date_to_xmlschema }}</lastmod>
+  </url>
+{% endfor %}
+  <url>
+    <loc>https://nodejs.org/en/</loc>
+  </url>
+  <url>
+    <loc>https://openjsf.org/</loc>
+  </url>
+  <url>
+    <loc>https://terms-of-use.openjsf.org/</loc>
+  </url>
+  <url>
+    <loc>https://privacy-policy.openjsf.org/</loc>
+  </url>
+  <url>
+    <loc>https://github.com/expressjs/express/blob/master/Code-Of-Conduct.md</loc>
+  </url>
+  <url>
+    <loc>https://trademark-policy.openjsf.org/</loc>
+  </url>
+</urlset>

th/changelog/index.md

@@ -6,6 +6,7 @@ menu: changelog
 lang: th
 redirect_from: 
   - "th/changelog/4x.html"
+sitemap: false
 ---
 
 # Release changelog

tr/changelog/4x.md

@@ -5,6 +5,7 @@ menu: changelog
 lang: tr
 description: Stay updated with the release change log for Express.js 4.x, detailing
   new features, bug fixes, and important changes across versions.
+sitemap: false
 ---
 <div id="page-doc" markdown="1">
 # Release Change Log

uk/CHANGELOG.md

@@ -1,3 +1,6 @@
+---
+sitemap: false
+---
 18.03.2016 Додано сторінки для наступних лінків:
 * http://expressjs.com/uk/starter/static-files.html (у головному меню)
 * http://expressjs.com/uk/guide/writing-middleware.html (у головному меню)