Thanks for your response. For example, I have the file with the following entries: .site1.com .site2.com 123.123.123.123 234.234.234.234 Type: Web Server Hostname And still I am able to browse all these sites from behind the proxy... Anything I might be missing? Thank you, -- View this message in context: http://squid-web-proxy-cache.1019090.n4.nabble.com/Access-control-problem-tp2332220p3032226.html Sent from the Squid - Users mailing list archive at Nabble.com.