Thanks Antony for your explanation. Sounds reasonable. As the "production" process of Squid3 runs as user proxy and the cache disk contents belong to the same user, there shouldn't be a problem for Squid3 to overwrite/recycle the cached objects. The thread is marked "resolved". Regards, Bob -- View this message in context: http://squid-web-proxy-cache.1019090.n4.nabble.com/Squid-3-doesn-t-overwrite-replace-cached-objects-tp4661911p4661968.html Sent from the Squid - Users mailing list archive at Nabble.com.