renderServer don't support Extension,don't deal with /link.php?url=aHR0cHM6Ly9kZWFsZXIuYml0YXV0by5jb20vMTAwMDE3OTIyL25ld3MvMjAxOTEwLzM1NjkwMjc4NV8xMzE5MzYuaHRtbA