Re: Session Management and Sub-Domains

> This seems to work just fine when viewing pages at one sub-domain. However, > if the user logs in at one sub-domain and then visits another sub-domain the > session_id() value is different and therefore not found in the table, so the > user is no longer authenticated. It might be related to the domain set in the cookie. Try setting session.cookie_domain to your top-level domain in php.ini to make sure the cookie will be sent to every webserver in your domain. If necessary, use phpinfo() to verify that the proper cookie is being seen by the webserver.