Hi Amos, That explains, thanks a lot. Thanks On Fri, Jul 6, 2012 at 12:22 AM, Amos Jeffries <squid3@xxxxxxxxxxxxx> wrote: > On 6/07/2012 6:10 a.m., Abhishek Chanda wrote: >> >> Hi all, >> >> Thanks for the responses. >> I am using squid 3.1 on Ubuntu 12.04. For now I am just trying to >> cache Apache's default "it works" page, which should be cache able. I >> cannot use rebot here since my network is not connected to the >> Internet. >> >> I tried to do the configuration from scratch again using the guideline at >> http://wiki.squid-cache.org/ConfigExamples/Reverse/BasicAccelerator >> and here is the new config: >> >> http_port 80 accel defaultsite=cona-server vhost >> cache_peer 192.168.122.21 parent 80 0 no-query originserver name=myAccel >> acl our_sites dstdomain cona-server >> http_access allow our_sites >> cache_peer access myAccel allow our_sites >> cache_peer access myAccel deny all >> >> acl manager proto cache_object >> acl localhost src 127.0.0.1/32 ::1 >> acl to_localhost dst 127.0.0.1/8 0.0.0.0/32 ::1 >> acl SSL_ports port 443 >> acl Safe_ports port 80 >> acl Safe_ports port 21 >> acl Safe_ports port 443 >> acl Safe_ports port 70 >> acl Safe_ports port 210 >> acl Safe_ports port 1025-65535 >> acl Safe_ports port 280 >> acl Safe_ports port 488 >> acl Safe_ports port 591 >> acl Safe_ports port 777 >> acl CONNECT method CONNECT >> http_access allow all >> http_access allow manager localhost >> http_access deny manager >> http_access deny !Safe_ports >> http_access deny CONNECT !SSL_ports >> http_access allow localhost >> http_access deny all >> http_port 3128 >> coredump_dir /var/spool/squid3 >> refresh_pattern ^ftp: 1440 20% 10080 >> refresh_pattern ^gopher: 1440 0% 1440 >> refresh_pattern -i (/cgi-bin/|\?) 0 0% 0 >> refresh_pattern (Release|Packages(.gz)*)$ 0 20% 2880 >> refresh_pattern . 0 20% 4320 >> >> Now, I noticed a strange behavior. With this config, squid was saying >> TCP_REFRESH_UNMODIFIED, then when I restarted squid, it said TCP_MISS. >> Then I cleared the browser cache and then Squid said >> TCP_REFRESH_UNMODIFIED again. Is this expected? > > > If you are testing by pressing the force-refresh button on the browser it > sends controls to Squid requiring the server be re-contacted with an refresh > check. The server appears to be sending back data identical to the last lot > and Squid detects the lack of change, logs REFRESH_UNMODIFIED. The expected > result is a 304 arriving at the browser from Squid. > > Amos >
