HTTP/1.1 200 OK Content-Type: text/html; charset=UTF-8 Connection: keep-alive X-Proxy-Cache: HIT X-Proxy-Cache: HIT Vary: Accept-Encoding Vary: Accept-Encoding Vary: Accept-Encoding Powered-By-ChinaCache: HIT from BGP-YZ-b-3Wn Server: openresty Last-Modified: Fri, 26 Oct 2018 08:37:57 GMT Date: Wed, 29 May 2019 04:47:46 GMT Content-Length: 0 Expires: Thu, 30 May 2019 04:47:46 GMT CACHE: TCP_HIT Powered-By-ChinaCache: HIT from CNC-HQ-b-3WP Powered-By-ChinaCache: HIT from CNC-HQ-b-3WP CC_CACHE: TCP_REFRESH_HIT Accept-Ranges: bytes