How can I make sure that Squid is not caching HTTP files than have been updated? With the below Squid is caching files that have been updated. #Suggested default: #refresh_pattern ^http: 1440 20% 10080 #refresh_pattern ^http: 0 20% 10080 refresh_pattern ^ftp: 1440 20% 10080 refresh_pattern ^gopher: 1440 0% 1440 refresh_pattern . 0 20% 4320 Thanks, Jacob