<?php
	ini_set('memory_limit', '10M');	//設定下載檔案大小
	$file_name = $_GET['ServerFilename'];
	$file_path = "../ch/admin/upload/" . $file_name;
	$file_size = filesize($file_path);
	header('Pragma: public');
	header('Expires: 0');
	header('Last-Modified: ' . gmdate('D, d M Y H:i ') . ' GMT');
	header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
	header('Cache-Control: private', false);
	header('Content-Type: application/octet-stream');
	header('Content-Length: ' . $file_size);
	header('Content-Disposition: attachment; filename="' . $file_name . '";');
	header('Content-Transfer-Encoding: binary');
	readfile($file_path);
?>