HTTP/1.1 200 OK Content-Type: text/html; charset=UTF-8 Connection: keep-alive Date: Sun, 31 May 2020 06:56:07 GMT Powered-By-ChinaCache: HIT from CNC-HQ-b-D01 Powered-By-ChinaCache: HIT from CCU-DZ-1-D13 Last-Modified: Sat, 27 Oct 2018 01:01:39 GMT CACHE: TCP_REFRESH_HIT X-Proxy-Cache: HIT X-Proxy-Cache: HIT Expires: Mon, 01 Jun 2020 06:56:07 GMT Vary: Accept-Encoding Content-Length: 0 Age: 0 Accept-Ranges: bytes Server: openresty CC_CACHE: TCP_REFRESH_HIT