darrenzully/node-wsfederation — pull request #1 by woloski (2012-01-17 22:19:23+00:00)
Title: the current approach was tied to ACS. The identityProviderUrl should be ...

...the federation endpoint at the identity provider. For ADFS will be https://myadfsserver/adfs/ls?wtrealm... for ACS will be https://servicenamespace.accesscontrol.windows.net/v2/federation/?wtrealm=... If you fix it here is not reusable.