Hello List, I try to setup with SQUID3: HTTP[internet:80]<-->[80:NATfirewall:3128]-->[SQUID3:80]<->[80:multiples web servers: IN LAN] HTTPS[internet:443]<-->[443:NATfirewall:10443]-->[SQUID3:443]<-->[443:multiple web servers IN LAN] Just to try HTTP accelerator mode, i insert in /usr/local/squid/etc/squid.conf http_access allow our_networks http_access allow all http_port 3128 accel vhost vport=80 acl http proto http acl port3128 port 3128 acl domains_server1 dstdomain .domaine1.com .domain2.com cache_peer 192.168.2.2 parent 3128 0 no-query originserver name=www-servers cache_peer_access www-servers allow domains_server1 http_access allow http port3128 domains_server1 always_direct allow domains_server1 cache_effective_user squid cache_effective_group squid dns_nameservers 192.168.2.2 192.168.2.4 cache_mgr webmaster@xxxxxxxxxxx mail_from webmaster@xxxxxxxxxxx But i always have this error: While trying to retrieve the URL: http://www.domain1.com/ The following error was encountered: Access Denied. Access control configuration prevents your request from being allowed at this time. Please contact your service provider if you feel this is incorrect. Your cache administrator is webmaster@xxxxxxxxxxxx Where are my mistakes? any help for https are welcome too regards