Take a look into the Horizon log files, probably under /var/log/horizon. Also make sure that Keystone is running and can be reached from Apache. Am 26.03.2015 um 17:14 schrieb Wilson Kwok: > Hi all, > > I just installed Horizon and I can see login page, but can't login with admin account, please see attached screenshot for error > information. > > Thanks > > > _______________________________________________ > Mailing list: http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack > Post to : openstack at lists.openstack.org > Unsubscribe : http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack >