[TYPO3-english] One installation, 4 domains and one fe_user

[Steffen Gebert]

Søren Malling wrote:
> We are building a webpage with 4 domains in one installation.
> 
> In this project, the frontend user session should be transferred across
> the different domains no matter what domain the perform there login.
> 
> Unfortunately, the fe_user are "loosing" there login session when they
> clicks a link that sends them to another domain, but still in the same
> installation. How can I make sure that the session is kept when clicking
> through the other domains?

You have to use single-signon. Cookies can only be valid for *.example.com 
and not for *.example.com AND *.example.org.

Single-Signon might be an option, if you have only few links that point to 
the other installation - for whole menu subtrees it might be complicated 
(impossible?).

Steffen