HTTP/1.1 200 OK Date: Mon, 21 Oct 2019 05:52:22 GMT Content-Type: text/html Content-Length: 0 Connection: keep-alive Server: nginx Last-Modified: Mon, 29 Jul 2019 03:31:23 GMT ETag: "5d3e688b-0" Accept-Ranges: bytes X-Via: 1.1 xinxzai206:5 (Cdn Cache Server V2.0), 1.1 PSmgasbIAD1us80:5 (Cdn Cache Server V2.0)