Diego Amadey wrote: > I have installed avgfree antivirus in the clients of my net, and i have > configured them to update their signatures using > my squid proxy (2.5Stable3) > They are working fine but the problem is that the update files (.bin) are > not being cached. > > This is a part of the access.log. > 1106765778.379 27278 10.21.6.169 TCP_MISS/200 949270 GET > http://free.grisoft.cz/softw/70free/update/u7avi439u39282.bin - > DIRECT/193.86.3.37 application/octet-stream Can you show a few more TCP_MISS entries? AVG will attempt to do a custom download which will only include the updates that are needed rather than the entire definition file. It is possible that this custom download is different for each client, resulting in different URLs for each request. Adam