I suggest, you first start with a simple solution, before turning to Andrews. Have a look at the contents of (squid2.7-sources)/helpers/external_acl/session There you find squid_session.c with some description. For other versions of squid sources, you will find something similar, too. -- View this message in context: http://squid-web-proxy-cache.1019090.n4.nabble.com/Help-setting-up-a-custom-captive-portal-tp4667499p4667503.html Sent from the Squid - Users mailing list archive at Nabble.com.