<IfModule mod_rewrite.c>
RewriteEngine On
RewriteBase /
# Removes access to the system folder by users.
RewriteCond %{REQUEST_URI} ^system.*
RewriteRule ^(.*)$ /index.php?/$1 [L]
# Removes access to the application folder by users.
RewriteCond %{REQUEST_URI} ^application.*
RewriteRule ^(.*)$ /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.
ErrorDocument 404 /index.php
</IfModule>