note 22923 added to function.readdir

I use the directory listing script but sometimes when the files in the listed dir changes - server does not generate the new page but uses the cached one.. how to force not to cache the script? is there any header for that ? Krynix -- http://www.php.net/manual/en/function.readdir.php http://master.php.net/manage/user-notes.php?action=edit+22923 http://master.php.net/manage/user-notes.php?action=delete+22923 http://master.php.net/manage/user-notes.php?action=reject+22923