From ef8b01bf5f4c7c2dba44348623d607a6c00a781b Mon Sep 17 00:00:00 2001
From: Phillip Johnsen <johphi@gmail.com>
Date: Fri, 29 Jan 2016 22:51:03 +0100
Subject: [PATCH 1/3] nodejs.org: falling back to english when page hasn't been
 translated.

Refs https://github.com/nodejs/nodejs.org/pull/490
---
 setup/www/resources/config/nodejs.org | 34 ++++++++++++++++++++++++++-
 1 file changed, 33 insertions(+), 1 deletion(-)

diff --git a/setup/www/resources/config/nodejs.org b/setup/www/resources/config/nodejs.org
index b568a4e73..59e571080 100644
--- a/setup/www/resources/config/nodejs.org
+++ b/setup/www/resources/config/nodejs.org
@@ -40,7 +40,11 @@ server {
     default_type text/plain;
     index index.html;
 
+    error_page 404 @localized_404;
+
     location / {
+        try_files $uri $uri/ @english_fallback;
+
         location ~ \.json$ {
             add_header access-control-allow-origin *;
         }
@@ -55,6 +59,19 @@ server {
             add_header access-control-allow-origin *;
         }
     }
+
+    # instead of serving a 404 page when a page hasn't been translated
+    location @english_fallback {
+        if ($uri ~* ^/(it|ko)/) {
+            set $lang $1;
+        }
+        rewrite ^/(it|ko)/(.*)$ http://nodejs.org/en/$2;
+    }
+
+    # serve a localized 404 page if we've got $lang set from @english_fallback
+    location @localized_404 {
+        try_files /$lang/404.html /en/404.html;
+    }
 }
 
 server {
@@ -190,7 +207,7 @@ server {
     gzip_disable "MSIE [1-6]\.";
     gzip_types text/plain text/css application/x-javascript text/xml application/xml application/xml+rss text/javascript;
 
-    error_page 404 /en/404.html;
+    error_page 404 @localized_404;
 
     root /home/www/nodejs;
     default_type text/plain;
@@ -199,11 +216,26 @@ server {
     location / {
         rewrite ^/$ /en/ redirect;
 
+        try_files $uri $uri/ @english_fallback;
+
         location ~ \.json$ {
             add_header access-control-allow-origin *;
         }
     }
 
+    # instead of serving a 404 page when a page hasn't been translated
+    location @english_fallback {
+        if ($uri ~* ^/(it|ko)/) {
+            set $lang $1;
+        }
+        rewrite ^/(it|ko)/(.*)$ https://nodejs.org/en/$2;
+    }
+
+    # serve a localized 404 page if we've got $lang set from @english_fallback
+    location @localized_404 {
+        try_files /$lang/404.html /en/404.html;
+    }
+
     location /documentation/ {
         rewrite ^/documentation/api(.*)$ /api$1 permanent;
     }

From c7d58f4b5353670201020aac016fa3141d6b5b0b Mon Sep 17 00:00:00 2001
From: Phillip Johnsen <johphi@gmail.com>
Date: Fri, 3 Jun 2016 15:55:56 +0200
Subject: [PATCH 2/3] Use relative rewrite URLs in fallbacks

---
 setup/www/resources/config/nodejs.org | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/setup/www/resources/config/nodejs.org b/setup/www/resources/config/nodejs.org
index 59e571080..65e2fcd7a 100644
--- a/setup/www/resources/config/nodejs.org
+++ b/setup/www/resources/config/nodejs.org
@@ -65,7 +65,7 @@ server {
         if ($uri ~* ^/(it|ko)/) {
             set $lang $1;
         }
-        rewrite ^/(it|ko)/(.*)$ http://nodejs.org/en/$2;
+        rewrite ^/(it|ko)/(.*)$ /en/$2;
     }
 
     # serve a localized 404 page if we've got $lang set from @english_fallback
@@ -228,7 +228,7 @@ server {
         if ($uri ~* ^/(it|ko)/) {
             set $lang $1;
         }
-        rewrite ^/(it|ko)/(.*)$ https://nodejs.org/en/$2;
+        rewrite ^/(it|ko)/(.*)$ /en/$2;
     }
 
     # serve a localized 404 page if we've got $lang set from @english_fallback

From 0704893a80e0b9dfcffc52587f6f8a659eb88286 Mon Sep 17 00:00:00 2001
From: Phillip Johnsen <johphi@gmail.com>
Date: Sat, 4 Jun 2016 14:24:58 +0200
Subject: [PATCH 3/3] Add locale zh-cn

---
 setup/www/resources/config/nodejs.org | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/setup/www/resources/config/nodejs.org b/setup/www/resources/config/nodejs.org
index 65e2fcd7a..7ce1f7da2 100644
--- a/setup/www/resources/config/nodejs.org
+++ b/setup/www/resources/config/nodejs.org
@@ -62,10 +62,10 @@ server {
 
     # instead of serving a 404 page when a page hasn't been translated
     location @english_fallback {
-        if ($uri ~* ^/(it|ko)/) {
+        if ($uri ~* ^/(it|ko|zh-cn)/) {
             set $lang $1;
         }
-        rewrite ^/(it|ko)/(.*)$ /en/$2;
+        rewrite ^/(it|ko|zh-cn)/(.*)$ /en/$2;
     }
 
     # serve a localized 404 page if we've got $lang set from @english_fallback
@@ -225,10 +225,10 @@ server {
 
     # instead of serving a 404 page when a page hasn't been translated
     location @english_fallback {
-        if ($uri ~* ^/(it|ko)/) {
+        if ($uri ~* ^/(it|ko|zh-cn)/) {
             set $lang $1;
         }
-        rewrite ^/(it|ko)/(.*)$ /en/$2;
+        rewrite ^/(it|ko|zh-cn)/(.*)$ /en/$2;
     }
 
     # serve a localized 404 page if we've got $lang set from @english_fallback