HTTP/1.1 200 OK Content-Type: text/html; charset=UTF-8 Connection: keep-alive Date: Sat, 15 Dec 2018 18:16:18 GMT Powered-By-ChinaCache: MISS from BGP-GZ-d-3WC age: 17251 Last-Modified: Sat, 15 Dec 2018 18:16:18 GMT Content-Length: 0 Server: openresty Expires: Sun, 16 Dec 2018 18:16:18 GMT Vary: Accept-Encoding Vary: Accept-Encoding CACHE: TCP_REFRESH_MISS CC_CACHE: TCP_HIT Accept-Ranges: bytes