Github user maciejbozemoj commented on the issue:
https://github.com/apache/nifi/pull/2763
Hi @mcgilman , I have checked locally NiFi and Keycloak, when trying to get
into https://localhost:8443/nifi/ I'm redirected to
https://localhost:8443/nifi-api/access/oidc/nifi/ with status code 404.---
