header('Pragma: public'); header("Expires: Mon, 26 Jul 1997 05:00:00 GMT"); // Date in the past header('Last-Modified: '.gmdate('D, d M Y H:i:s') . ' GMT'); header('Cache-Control: no-store, no-cache, must-revalidate'); // HTTP/1.1 header('Cache-Control: pre-check=0, post-check=0, max-age=0'); // HTTP/1.1 header ("Pragma: no-cache"); header("Expires: 0"); ?>