Unexpected 404 HTTP Error on RH-SSO 7 and OCP

Issue

• JBoss does not access RHSSO at startup, and get the following error:

Caused by: org.keycloak.authorization.client.util.HttpResponseException: Unexpected response from server: 404 / Not Found / Response from server: {"error":"RESTEASY003210: Could not find resource for full path: https://address-rh-sso.apps.brosdcluster.xyz.openshiftapps.com/auth//realms/br/.well-known/uma2-configuration"}
    at org.keycloak.authorization.client.util.HttpMethod.execute(HttpMethod.java:95)
    at org.keycloak.authorization.client.util.HttpMethodResponse$2.execute(HttpMethodResponse.java:50)
    at org.keycloak.authorization.client.AuthzClient.<init>(AuthzClient.java:251)