Samle SAML IDP for testing purposes To set it up, put in your SP settings: SAML Endpoint URL: http://localhost:3001/saml/auth Certificate fingerprint: 9E:65:2E:03:06:8D:80:F2:86:C7:6C:77:A1:D9:14:97:0A:4D:F4:4D And start IDP: bin/rails s -p 3001