@ -28,6 +28,8 @@
if (file_exists($filename)) {
header("Content-type: image/png");
$stamp = gmdate("D, d M Y H:i:s", filemtime($filename)). " GMT";
header("Last-Modified: $stamp", true);
echo file_get_contents($filename);
} else {
header($_SERVER["SERVER_PROTOCOL"]." 404 Not Found");