Henrik, FYI I've solved the problem. It was, *as usually*, very simple. I didn't create the OpenSSL hashes for the ca certificates ... Anyway ... Thanks for your help ! You made me haunt for this :-)) Bert. "Bert Moorthaemer" <bert.moorthaemer@xxxxxxxxxx> wrote in message news:eisb0p$12g$1@xxxxxxxxxxxxxxxx > Hi all! > > I have the following config for Squid2.6STABLE4: > > https_port webmail:443 cert=/usr/local/etc/squid/certs/webmail.foo.com.pem > defaultsite=webmail.foo.com protocol=http vhost > > cache_peer x.x.x.x parent 80 0 no-query originserver front-end-https > proxy-only > cache_peer_domain x.x.x.x webmail.foo.com > > acl Websites type accelerated > acl Website_domains dstdomain webmail.foo.com > > http_access allow Websites Website_domains > http_access deny Websites > > The problem is that is can't authenticate with my Exchange Server. When I > get the login dialog from my Exchange Server and enter the *right* > credentials I get an access denied after 3 tries. Do I have a config > problem here??? > > Next to this I also get a certificate error in my browser claiming that > the cerfiticate could not be verified properly. I have a valid VeriSign > signed certificate for this website .... can this be a problem of IE 7?? > > TIA > > Bert. > > >