Engineering Better Systems
I'm Josef Lehner, a Senior Customer Success Engineer at IBM Austria. I write about what I learn from software, performance, observability, FinOps and modern infrastructure.
How a Missing Audience Claim Taught Me More About OIDC Than Any Tutorial
Fix Kubecost OIDC login loop with Keycloak: missing audience claim, redirect_uri errors, scope=openid missing, and token introspection returning active: false. Step-by-step troubleshooting for integrating Kubecost with Keycloak on OpenShift.
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