.htaccess

 AddType text/cache-manifest .appcache
 <IfModule mod_rewrite.c>
     RewriteEngine On


     RewriteBase /experimental/


       #Removes access to the system folder by users.
     #Additionally this will allow you to create a System.php controller,
     #previously this would not have been possible.
     #'system' can be replaced if you have renamed your system folder.
     RewriteCond %{REQUEST_URI} ^system.*
     RewriteRule ^(.*)$ /index.php?/$1 [L]
     
     #When your application folder isn't in the system folder
     #This snippet prevents user access to the application folder
     #Submitted by: Fabdrol
     #Rename 'application' to your applications folder name.
     RewriteCond %{REQUEST_URI} ^application.*
     RewriteRule ^(.*)$ /index.php?/$1 [L]
 
     #Checks to see if the user is attempting to access a valid file,
     #such as an image or css document, if this isn't true it sends the
     #request to index.php
     RewriteCond %{REQUEST_FILENAME} !-f
     RewriteCond %{REQUEST_FILENAME} !-d
     RewriteRule ^(.*)$ index.php?/$1 [L]
 </IfModule>
 
 <IfModule !mod_rewrite.c>
     # If we don't have mod_rewrite installed, all 404's
     # can be sent to index.php, and everything works as normal.
     # Submitted by: ElliotHaughin
 
     ErrorDocument 404 /index.php
     
 </IfModule>