The SiteAccess Product provides Virtual Hosting and related capabilities for Zope.
Do not use SiteAccess if you are using Zope 2.2.x or later. Instead, use SiteAccess 2
SiteRoot
Set Access Rule
All SiteAccess effects can be temporarily turned off by starting the URL path with __no_before_traverse__. This can be useful if there is a bug in an Access Rule.
__no_before_traverse__