- https://hub.helm.sh/charts/codecentric/keycloak
- https://github.com/helm/charts/tree/master/stable/keycloak
- https://www.youtube.com/watch?v=A_BYZ7hHWXE
- https://dev.to/techworld_with_nana/how-to-setup-a-keycloak-gatekeeper-to-secure-the-services-in-your-kubernetes-cluster-5d2d
- https://www.youtube.com/watch?v=u948CURLDJA&feature=youtu.be
