cookieDomainconfiguration attribute. This attribute allows configuration of the SSO cookie's domain (the set of hosts to which the browser will present the cookie). By default the domain is
"/", meaning the browser will only present the cookie to the host that issued it. The
cookieDomainattribute allows the cookie to be scoped to a wider domain.
http://app2.xyz.com, that wish to share an SSO context. These apps could be running on different servers in a cluster or the virtual host with which they are associated could have multiple aliases. This can be supported with the following configuration:
Valve className="org.jboss.web.tomcat.service.sso.ClusteredSingleSignOn" cookieDomain="xyz.com" /