never had a rule in .htaccess for it and all was working fine. index.php looks like this (the part I should change)
$action = array(
'admin' => 1,
'in' => 1,
'join' => 1,
'lost_pw' => 1,
'out' => 1,
'page' => 1,
'rankings' => 1,
'rate' => 1,
'search' => 1...