Enforce TLSv1.3-Only Policy on a Production NGINX Deployment
by Omkar Shelke
Update a production NGINX ConfigMap to restrict TLS to v1.3 only, then verify the change enforces the security policy.
Submissions: 51/58
Focused, hands-on problems for sharpening your DevOps and server-side skills. Some teach specific concepts while others mirror real-world scenarios. Every challenge includes hints, feedback, and automated solution checks.
Update a production NGINX ConfigMap to restrict TLS to v1.3 only, then verify the change enforces the security policy.
A Deployment is stuck with Pods in ContainerCreating state because the required ConfigMap was not created. Fix the issue to make the application accessible.
Create a Pod with ConfigMap volume mount, expose it via ClusterIP Service, and test connectivity from another namespace. This combines multiple Kubernetes concepts.
Inject ConfigMap values as environment variables into a Kubernetes Pod.