renderServer don't support Extension,don't deal with /link.php?url=aHR0cDovL2l0ZW0ubWFpLmJpdGF1dG8uY29tLzE0MjkvP2V4dGVybmFscmZwYV90cmFja2VyPTE3XzI4XzFfMjQ0MF8z