After adding debug_options ALL,2 I see following in cache.log (attached): 2014/04/21 11:46:03.940 kid1| http.cc(750) processReplyHeader: HTTP Server REPLY: --------- HTTP/1.1 200 OK Server: nginx Date: Mon, 21 Apr 2014 06:43:03 GMT Content-Type: application/octet-stream Last-Modified: Fri, 04 Apr 2014 14:34:09 GMT Accept-Ranges: bytes Content-Length: 6779936 Connection: Keep-Alive Age: 180 MZ<90> ---------- 2014/04/21 11:46:03.940 kid1| ctx: exit level 0 2014/04/21 11:46:03.940 kid1| store.cc(1011) checkCachable: StoreEntry::checkCachable: NO: not cachable So Squid considers servers reply uncacheable. Why? -- Timur Irmatov
2014/04/21 11:46:03.845 kid1| TcpAcceptor.cc(200) doAccept: New connection on FD 27 2014/04/21 11:46:03.845 kid1| TcpAcceptor.cc(275) acceptNext: connection on local=0.0.0.0:3129 remote=[::] FD 27 flags=25 2014/04/21 11:46:03.846 kid1| client_side.cc(2407) parseHttpRequest: HTTP Client local=217.69.139.110:80 remote=X.X.X.X FD 17 flags=17 2014/04/21 11:46:03.846 kid1| client_side.cc(2408) parseHttpRequest: HTTP Client REQUEST: --------- GET /GuardMailRu.exe HTTP/1.1 User-Agent: Wget/1.13.4 (linux-gnu) Accept: */* Host: guard.cdnmail.ru Connection: Keep-Alive ---------- 2014/04/21 11:46:03.917 kid1| client_side_request.cc(759) clientAccessCheckDone: The request GET http://guard.cdnmail.ru/GuardMailRu.exe is ALLOWED; last ACL checked: clients 2014/04/21 11:46:03.917 kid1| client_side_request.cc(734) clientAccessCheck2: No adapted_http_access configuration. default: ALLOW 2014/04/21 11:46:03.917 kid1| client_side_request.cc(759) clientAccessCheckDone: The request GET http://guard.cdnmail.ru/GuardMailRu.exe is ALLOWED; last ACL checked: clients 2014/04/21 11:46:03.918 kid1| FwdState.cc(124) FwdState: Forwarding client request local=217.69.139.110:80 remote=X.X.X.X FD 17 flags=17, url=http://guard.cdnmail.ru/GuardMailRu.exe 2014/04/21 11:46:03.918 kid1| peer_select.cc(286) peerSelectDnsPaths: Found sources for 'http://guard.cdnmail.ru/GuardMailRu.exe' 2014/04/21 11:46:03.918 kid1| peer_select.cc(287) peerSelectDnsPaths: always_direct = DENIED 2014/04/21 11:46:03.918 kid1| peer_select.cc(288) peerSelectDnsPaths: never_direct = DENIED 2014/04/21 11:46:03.918 kid1| peer_select.cc(292) peerSelectDnsPaths: DIRECT = local=X.X.X.X remote=217.69.139.110:80 flags=25 2014/04/21 11:46:03.918 kid1| peer_select.cc(301) peerSelectDnsPaths: timedout = 0 2014/04/21 11:46:03.923 kid1| http.cc(2219) sendRequest: HTTP Server local=X.X.X.X:14556 remote=217.69.139.110:80 FD 18 flags=25 2014/04/21 11:46:03.923 kid1| http.cc(2220) sendRequest: HTTP Server REQUEST: --------- GET /GuardMailRu.exe HTTP/1.1 User-Agent: Wget/1.13.4 (linux-gnu) Accept: */* Host: guard.cdnmail.ru Cache-Control: max-age=5184000 Connection: keep-alive ---------- 2014/04/21 11:46:03.940 kid1| ctx: enter level 0: 'http://guard.cdnmail.ru/GuardMailRu.exe' 2014/04/21 11:46:03.940 kid1| http.cc(749) processReplyHeader: HTTP Server local=X.X.X.X:14556 remote=217.69.139.110:80 FD 18 flags=25 2014/04/21 11:46:03.940 kid1| http.cc(750) processReplyHeader: HTTP Server REPLY: --------- HTTP/1.1 200 OK Server: nginx Date: Mon, 21 Apr 2014 06:43:03 GMT Content-Type: application/octet-stream Last-Modified: Fri, 04 Apr 2014 14:34:09 GMT Accept-Ranges: bytes Content-Length: 6779936 Connection: Keep-Alive Age: 180 MZ? ---------- 2014/04/21 11:46:03.940 kid1| ctx: exit level 0 2014/04/21 11:46:03.940 kid1| store.cc(1011) checkCachable: StoreEntry::checkCachable: NO: not cachable 2014/04/21 11:46:03.940 kid1| client_side_reply.cc(1969) processReplyAccessResult: The reply for GET http://guard.cdnmail.ru/GuardMailRu.exe is ALLOWED, because it matched 'clients' 2014/04/21 11:46:03.940 kid1| client_side.cc(1459) sendStartOfMessage: HTTP Client local=217.69.139.110:80 remote=X.X.X.X FD 17 flags=17 2014/04/21 11:46:03.940 kid1| client_side.cc(1460) sendStartOfMessage: HTTP Client REPLY: --------- HTTP/1.1 200 OK Server: nginx Date: Mon, 21 Apr 2014 06:43:03 GMT Content-Type: application/octet-stream Last-Modified: Fri, 04 Apr 2014 14:34:09 GMT Accept-Ranges: bytes Content-Length: 6779936 Age: 180 X-Cache: MISS from 1 Connection: keep-alive ---------- 2014/04/21 11:46:08.369 kid1| client_side.cc(864) swanSong: local=217.69.139.110:80 remote=X.X.X.X flags=17
