HTTP/1.1 200 OK Date: Mon, 14 Oct 2019 06:37:37 GMT Content-Type: text/html Content-Length: 0 Connection: keep-alive Server: nginx Last-Modified: Thu, 25 Jul 2019 12:14:49 GMT ETag: "5d399d39-0" Accept-Ranges: bytes X-Via: 1.1 xinxzai206:6 (Cdn Cache Server V2.0), 1.1 PSmgasbIAD1ak79:2 (Cdn Cache Server V2.0)