HTTP/1.1 200 OK Content-Type: text/html; charset=UTF-8 Connection: keep-alive X-Proxy-Cache: HIT Date: Tue, 01 Jan 2019 18:07:33 GMT Powered-By-ChinaCache: HIT from CNC-HQ-b-3g8 Last-Modified: Sun, 28 Oct 2018 15:16:29 GMT CACHE: TCP_REFRESH_HIT Vary: Accept-Encoding Vary: Accept-Encoding Content-Length: 0 Expires: Wed, 02 Jan 2019 18:07:33 GMT Server: openresty CC_CACHE: TCP_MISS Accept-Ranges: bytes