HTTP/1.1 200 OKServer: nginx/1.12.0Date: Mon, 12 Jun 2017 10:36:48 GMTContent-Type: text/html; charset=UTF-8Connection: keep-aliveLast-Modified: Mon, 12 Jun 2017 10:36:43 GMTCache-Control: max-age=3, must-revalidateExpires: Mon, 12 Jun 2017 10:36:51 GMTVary: Accept-Encoding,CookieContent-Encoding: gzip