Onbekend |
|
<?php
if(!headers_sent()){
header("Cache-Control: no-store, no-cache, must-revalidate");
header("Cache-Control: post-check=0, pre-check=0", false);
header("Last-modified: " . gmdate("D, d M Y H:i:s") . " GMT");
}
?>
<?php header("Cache-Control: no-store, no-cache, must-revalidate"); header("Cache-Control: post-check=0, pre-check=0", false); header("Last-modified: " . gmdate("D, d M Y H:i:s") . " GMT"); } ?>
extra bron: http://be.php.net/manual/nl/function.header.php |