HTTP/1.1 200 OK Date: Mon, 14 Oct 2019 07:01:22 GMT Content-Type: text/html Content-Length: 0 Connection: keep-alive Server: nginx Last-Modified: Thu, 03 Oct 2019 17:21:18 GMT ETag: "5d962e0e-0" Accept-Ranges: bytes X-Via: 1.1 xinxzai207:6 (Cdn Cache Server V2.0), 1.1 PSmgasbIAD1qf78:15 (Cdn Cache Server V2.0)