Просмотр файла chat/.htaccess
<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>
<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>