HTTP/1.1 200 OK Date: Mon, 21 Oct 2019 06:07:14 GMT Content-Type: text/html Content-Length: 0 Connection: keep-alive Server: nginx Last-Modified: Mon, 29 Jul 2019 04:10:21 GMT ETag: "5d3e71ad-0" Accept-Ranges: bytes X-Via: 1.1 xinxzai206:6 (Cdn Cache Server V2.0), 1.1 PSmgasbIAD1ak79:4 (Cdn Cache Server V2.0)