Henrik Nordstrom wrote: > The problem is minimum_expiry_time in your squid.conf: > > minimum_expiry_time 3600 seconds > refresh_pattern . 3600 100% 3600 ignore-no-cache ignore-reload override-expire override-lastmod > > There is a corner issue with minimum_expiry_time that the expiry time > needs to be 1 second more for the object to be accepted. But I seriously > suspect you have misunderstood the meaning of this directive. Most > likely you want to have it set to 0 or left at the default 60 seconds. > > http://www.squid-cache.org/Versions/v3/3.0/cfgman/minimum_expiry_time.html I guess you're right, I do not know what the minimum_expiry_time means.. thanks for the link, but I just got the O'Reilly book by mail, I'm taking it with me on my holiday, so I can read, and git a bit more info about the big picture. Hope to be back on the list in August to come back to this issue. Thank you all for your support so far. -- Met vriendelijke groet, Angelo Hongens