Currently to configure the Keycloak integration the final user must input the Keycloak URL. The Keycloak URL only makes sense from the developer's perspective and it's not necessary to the final user (http://photon.abstractj.org/iOS_Simulator_-_iPhone_5s_-_iPhone_5s__iOS_8.1_12B411_2015-02-04_15-16-07.jpg)\