Thanks, Eliezer. But in which version you got that HIT? I have already tried refresh_pattern, but I can't say if it is working properly or not. I don't know how to test requests matching a refresh_pattern, how can I see the changes made to the request or if they're working... But with or without refresh_pattern, it is always a MISS for me, in 3.3.12 or 3.3.8. Well, I'm going to install a testing proxy machine, so I can mess with it to see if I can manage to cache that and why it is not working now. thanks, Carlos On Sun, Mar 16, 2014 at 7:37 PM, Eliezer Croitoru <eliezer@xxxxxxxxxxxx> wrote: > It is being cached... > 1395009265.334 0 192.168.10.125 TCP_IMS_HIT/304 309 GET > http://s2.glbimg.com/XG7L47pX_ik0O_uxiV3g65rvpNU=/90x68/s.glbimg.com/jo/g1/f/original/2014/02/21/whatsapp.jpg > - HIER_NONE/- image/jpeg > > > I would try something like forcing a if modified since or something similar. > > Squid will contact the origin server to verify if being asked to > http://www.squid-cache.org/Doc/config/refresh_pattern/ > The above contains couple nice options you can use. > "ignore-reload ignore-must-revalidate" will might be the choice for this > specific case but I would not recommed to understand it is good for > everybody and for every case. > > Eliezer > > > On 16/03/2014 14:35, Carlos Defoe wrote: >> >> Yes, I tried with 3.3.12, thinking that the vary bug could be the >> problem... but it is still a MISS. >> >> 3.4 series is getting me in trouble, with 100% CPU, so for now I >> discarded that. The problem is listed on some other threads... I tried >> 3.4.1, 3.4.2, 3.4.3, and i couldn't find the problem yet. I have some >> proxy servers with red hat 6, running on vmware hosts. But with no >> squid packages, I compile the code with the options I need. >> >> The problem is that some files just can't get cached. I listed that >> one, for example. It never gets cached. I think my HIT rate could be >> better if some files like that, from a highly visited website here, >> could be cached. >> >> thanks > >