HTTP/1.1 200 OK Date: Thu, 08 Aug 2019 04:56:28 GMT Content-Type: text/html;charset=UTF-8 Transfer-Encoding: chunked Connection: keep-alive Vary: Accept-Encoding Vary: Accept-Encoding Vary: Accept-Encoding Expires: Thu, 3 Jul 2003 00:11:00 GMT Cache-Control: no-cache, must-revalidate Pragma: no-cache X-Server: bbs-list-prd-00480-ecs X-Server: ops-zhaomin-prd-02847-ecs