hi , i have this logs and wondering if it is harmful : im ==>>using squid 3.3.9 Squid Cache: Version 3.3.9 ========================================================================== 2013/12/20 15:41:00.747 kid1| SECURITY ALERT: Host header forgery detected on local=10.10.0.50:80 remote=x.x.x.x FD 573 flags=17 (local IP does not match any domain IP) 2013/12/20 15:41:00.747 kid1| SECURITY ALERT: By user agent: 2013/12/20 15:41:00.747 kid1| SECURITY ALERT: on URL: client9.dropbox.com:443 2013/12/20 15:41:00.747 kid1| abandoning local=10.10.0.50:80 remote=x.x.x.x FD 573 flags=17 kid1| SECURITY ALERT: Host header forgery detected on local=10.10.0.50:80 remote=x.x.x.x FD 163 flags=17 (local IP does not match any domain IP) 2013/12/20 15:41:29.611 kid1| SECURITY ALERT: By user agent: 2013/12/20 15:41:29.611 kid1| SECURITY ALERT: on URL: d.dropbox.com:443 2013/12/20 15:41:29.611 kid1| abandoning local=10.10.0.50:80 remote=x.x.x.x FD 163 flags=17 =========================================================================== wish to clarify if it is harmfull log regards ----- Dr.x -- View this message in context: http://squid-web-proxy-cache.1019090.n4.nabble.com/SECURITY-ALERT-Host-header-forgery-detected-on-local-tp4663961.html Sent from the Squid - Users mailing list archive at Nabble.com.