Options +FollowSymLinks
RewriteEngine on


RewriteRule ^/([a-zA-Z0-9\-_]+)(/)?$ /index.php?dir=$1

<IfModule mod_security.c>
  # Turn off mod_security filtering.
    SecFilterEngine Off

       # The below probably isn't needed,
         # but better safe than sorry.
           SecFilterScanPOST Off
           </IfModule>