HTTP/1.1 200 OK Date: Mon, 14 Oct 2019 06:35:21 GMT Content-Type: text/html Content-Length: 0 Connection: keep-alive Server: nginx Last-Modified: Wed, 09 Oct 2019 10:47:56 GMT ETag: "5d9dbadc-0" Accept-Ranges: bytes X-Via: 1.1 xinxzai209:4 (Cdn Cache Server V2.0), 1.1 PSmgasbIAD1tg81:6 (Cdn Cache Server V2.0)