Bring up ARD HUB from browser and get this error:
ARD HUB 3.2.7
Configuration issue with Keycloak.
Login to Keycloak: http://localhost:8080/ard/api/iam/auth/realms
Choose Administration Console.
Login with admin/admin.
Under Configure choose Clients.
Choose Client ID insights.
Scroll down to Valid Redirect URIs.
Choose + sign and add a value of the actual IP/DNS which is used for on the ARD HUB page. For example:
http://<IP or DNS>:8080/ard/ui
Click the Save pushbutton.
Log back in to ARD HUB and the issue will be resolved.