HTTP/1.1 200 OK Server: YxlinkWAF Date: Sat, 09 Nov 2019 09:17:40 GMT Content-Type: application/octet-stream Transfer-Encoding: chunked Connection: keep-alive Set-Cookie: _ci_session=al1ev4phd5im5joq79enhi8g93hd4llp; expires=Sat, 09-Nov-2019 11:17:40 GMT; Max-Age=7200; path=/; HttpOnly Pragma: no-cache Cache-control: max-age=31536000 Expires: Sun, 08 Nov 2020 09:17:40 GMT Content-Encoding: none Content-Disposition: attachment;filename=""