HTTP/1.1 200 OK Date: Mon, 14 Oct 2019 06:43:08 GMT Content-Type: text/html Content-Length: 0 Connection: keep-alive Server: nginx Last-Modified: Wed, 09 Oct 2019 10:47:58 GMT ETag: "5d9dbade-0" Accept-Ranges: bytes X-Via: 1.1 xinxzai206:6 (Cdn Cache Server V2.0), 1.1 PSmgasbIAD1tg81:5 (Cdn Cache Server V2.0)