HTTP/1.1 200 OKServer: nginx/1.12.0Date: Tue, 18 Apr 2017 12:36:35 GMTContent-Type: text/html; charset=UTF-8Connection: keep-aliveLast-Modified: Tue, 18 Apr 2017 12:36:11 GMTCache-Control: max-age=3, must-revalidateExpires: Tue, 18 Apr 2017 12:36:38 GMTVary: Accept-Encoding,CookieContent-Encoding: gzip