Enforce Immutable Container
by Omkar Shelke
Harden a container by implementing a read-only root filesystem with specific writable volumes for nginx. This is a critical security practice to prevent runtime modifications.
Submissions: 21/27
Challenges
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.
Secure a Deployment with Security Context and Capabilities
by Omkar Shelke
The security team has identified that a deployment needs hardening with proper security context settings. Apply security best practices including user ID, privilege escalation control, and Linux capabilities.
Submissions: 27/36