There is no problem with firewall because our client can access all HTTPS sites directly. Lazuardi Nasution Laboratorium Sistem Kendali & Komputer LABTEK 8 Lantai 2 Institut Teknologi Bandung Ganesha 10 Bandung +622291230584 +628122142597 -----Original Message----- From: Mark Elsen [mailto:mark.elsen@xxxxxxxxx] Sent: Wednesday, December 07, 2005 4:40 AM To: mrxlazuardin@xxxxxxxxxxxx Cc: squid-users@xxxxxxxxxxxxxxx Subject: Re: HTTPS Problem > Dear all, > > I have problem with HTTPS connection. When our clients access HTTPS > server of all sites directly without proxy no problem happen. When I > set our Squid for using parent proxy for all types of connection and > our clients access HTTPS server of all sites via our Squid no problem > happen too. But when I set our Squid to connect directly without > parent proxy for HTTPS CONNECT (Port 443) connection, our clients have > problem to access HTTPS server of some sites, not all sites. What happen here ? > - Check the squid FAQ on using sq behind a Firewall. M.