well If i am testing with squid-client, i've got 127.0.0.1 - - [27/May/2005:16:48:43 +0200] "GET http://1.2.3.4 HTTP/1.0" 403 1398 TCP_DENIED:NONE If i am testing from my browser, i've got x.x.x.x - - [27/May/2005:16:46:54 +0200] "GET http://1.2.3.4/ HTTP/1.0" 0 0 TCP_MISS:NONE For information, the request forwards through an internal proxies before being treated by the parent proxy --