DirectoryIndex loader.php

<IfModule mod_rewrite.c>
    Options +FollowSymLinks
    RewriteEngine On
    RewriteBase /

    RewriteCond %{REQUEST_FILENAME} !-f
    RewriteCond %{REQUEST_FILENAME} !-d
    RewriteRule ^(.*)$  /loader.php?query=$1 [QSA,L]
</IfModule>

<FilesMatch "\.ini$">
    Order allow,deny
    Deny from all
</FilesMatch>