header( \'Expires: Sat, 26 Jul 1997 05:00:00 GMT\' );
header( \'Last-Modified: \' . gmdate( \'D, d M Y H:i:s\' ) . \' GMT\' );
header( \'Cache-Control: no-store, no-cache, must-revalidate\' );
header( \'Cache-Control: post-check=0, pre-check=0\', false );
header( \'Pragma: no-cache\' );