Issue 2605 - Redirect legacy update URLs

modules/web/templates/adblockplus.org.conf.erb

 # XSS and clickjacking prevention headers
 
 set $csp_frame "";
 if ($uri ~ ^/(:?\w\w(_\w\w)?/)?(?:index|firefox|chrome|opera|android|internet-explorer|safari|yandex-browser|maxthon)?$)
 {
   set $csp_frame "; frame-src www.youtube-nocookie.com;";
 }
 add_header Content-Security-Policy "default-src 'self'; img-src * data:; style-src 'self' 'unsafe-inline'; script-src 'self' 'unsafe-inline' 'unsafe-eval' $csp_frame";
 add_header X-Frame-Options "sameorigin";
 
@@ skipping 52 matching lines @@
 if ($user_agent != "")
 {
   set $index_page $user_agent;
 }
 
 # Various redirects
 
 rewrite ^/(\w\w(_\w\w)?/)?changelog-1.3.1$ /$1\changelog-1.3 permanent;
 rewrite ^/downloads/(.*) https://downloads.adblockplus.org/$1 permanent;
 
+rewrite ^/update.rdf$ https://update.adblockplus.org/gecko/update.rdf permanent;
+rewrite ^/updates.plist$ https://update.adblockplus.org/adblockplussafari/updates.plist permanent;
+rewrite ^/androidupdate.json$ https://update.adblockplus.org/adblockplusandroid/update.json permanent;
+rewrite ^/androidupdates.xml$ https://update.adblockplus.org/adblockplusandroid/updates.xml permanent;
+rewrite ^/ieupdate.json$ https://update.adblockplus.org/adblockplusie/update.json permanent;
+
 location /redirect
 {
   if ($arg_link = "reporter_connect_issue")
   {
     rewrite ^ /forum/? redirect;
   }
   if ($arg_link = "reporter_other_link")
   {
     rewrite ^ /forum/? redirect;
   }
@@ skipping 141 matching lines @@
 location /403.html
 {
   try_files $uri @proxied;
 }
 location @proxied
 {
   proxy_pass https://server_16.adblockplus.org;
   proxy_set_header Host adblockplus.org;
   proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
 }