<?php

$file_name = 'image.png';

$fp = fopen($file_name, 'rb');

if ($_GET['a'] == 'nocache') {
	header("Max-Age: 0");
	header("Cache-Control: no-cache, no-store, private, must-revalidate, max-age=0, max-stale=0, post-check=0, pre-check=0, no-transform");
	header("Pragma: no-cache");
	setcookie('xdefcc', 'val'.rand(10000,99999), time()+300, '/', 'codr.de');
} else {
	header("Max-Age: 300");
}
header("Content-Type: image/png");
header("Content-Length: " . filesize($file_name));

fpassthru($fp);


?>