<IfModule mod_rewrite.c> RewriteEngine On RewriteRule^room/([0-9]*)/([0-9]*)/([0-9]*)/ index.php?id=$1&msg=$3[L,QSA] RewriteRule ^room/([0-9]*)/([0-9]*)/ index.php?id=$1[L,QSA] </IfModule>