HTTP/1.1 200 OK Date: Mon, 10 Dec 2018 08:42:26 GMT Cache-Control: private Server: ΞΆΘν-IIS/7.5 X-AspNet-Version: 4.0.30319 X-Powered-By: ASP.NET Content-Length: 0 X-Via: 1.1 chengshuangxian53:5 (Cdn Cache Server V2.0), 1.1 PSmgshxSJC1mo35:4 (Cdn Cache Server V2.0) Connection: keep-alive