Hi, I have similar issue, the question is how to identify the Sites that are using such "unknown to squid" protocols so I can bypass them on firewall level. >From the LOG i cannot get the dst IP or dst domain? Then how to get this info? -- View this message in context: http://squid-web-proxy-cache.1019090.n4.nabble.com/error-invalid-request-tp4656552p4656562.html Sent from the Squid - Users mailing list archive at Nabble.com.