From 9fd1c9ad27a5735046944623216481e5564abb78 Mon Sep 17 00:00:00 2001
From: John Mulhausen <john@docker.com>
Date: Wed, 5 Oct 2016 14:05:37 -0700
Subject: [PATCH] Add forwarding for page aliases

---
 404.md | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/404.md b/404.md
index ee36caed4f..e3329eb792 100644
--- a/404.md
+++ b/404.md
@@ -11,6 +11,30 @@ function doFwd() {
   var portNumber = window.location.port;
   var gonnaFwd = false;
   var newURL = "";
+  console.log(forwardingURL);
+  {% for page in site.pages %}{% if page.aliases %}
+  var aliases = {{ page.aliases | jsonify }};
+  if( Object.prototype.toString.call( aliases ) === '[object Array]' ) {
+    // aliases is an array, therefore, there are multiple aliases
+    for (i=0; i< aliases.length; i++)
+    {
+      if (forwardingURL.indexOf(aliases[i]) > -1)
+      {
+        console.log("Found! ", forwardingURL.indexOf(aliases[i]), aliases[i])
+        gonnaFwd = true;
+        newURL = "{{ page.url }}";
+      }
+    }
+  } else {
+    // only one alias for this page.
+    if (forwardingURL.indexOf(aliases) > -1)
+    {
+      console.log("Found! ", forwardingURL.indexOf(aliases[i]), aliases[i])
+      gonnaFwd = true;
+      newURL = "{{ page.url }}";
+    }
+  }
+  {% endif %}{% endfor %}
   {% for item in site.data.docsarchive.docker-compose %}
   if (forwardingURL.indexOf("/{{ item[0] }}") > -1)
   {