HTTP/1.1 200 OK Date: Mon, 21 Oct 2019 06:08:10 GMT Content-Type: text/html Content-Length: 0 Connection: keep-alive Server: nginx Last-Modified: Thu, 03 Oct 2019 17:10:38 GMT ETag: "5d962b8e-0" Accept-Ranges: bytes X-Via: 1.1 xinxzai206:1 (Cdn Cache Server V2.0), 1.1 PSmgasbIAD1pb76:5 (Cdn Cache Server V2.0)