!!! Overview [{$pagename}] ([OpenID Connect] [Single Sign-On]) is almost a side effect of using [OpenID Connect] [Authorization Code]. If we assume we have two web sites example.com and otherexample.com and we have a login site which is they use the same [OpenID Connect Provider] (login.site.com) The user ([Resource Owner]) first does an [Authorization Code] !! More Information There might be more information for this subject on one of the following: [{ReferringPagesPlugin before='*' after='\n' }]