Something

	$filePath = ASSET_DIRECTORY."/$assetid/$fileName";
	$fileLength = filesize($filePath);
	$fileHandle = fopen($filePath, 'r');
	$fileData = fread($fileHandle, $fileLength);
	fclose($fileHandle);

	header("Content-Transfer-Encoding: binary");
	//header("Content-Disposition: attachment; filename=".basename($filePath));
	header("Accept-Ranges: bytes");
	header("Content-Length: ".$fileLength);
	header("Content-type: image/jpeg");
//	header("Pragma: no-cache");
//	header("Expires: 0");
	print($fileData);