Joep worked on stabilizing public-domain handling for WordPress deployments within the WISVCH/gke-cluster repository, focusing on deployment reliability and user experience. He addressed domain-related URL generation and routing issues by introducing the HTTP_HOST environment variable into the Kubernetes deployment configuration, ensuring that WordPress instances consistently recognized the correct public-facing domain. This targeted fix eliminated misrouting and improved request handling for multi-domain setups, reducing errors for end users. Joep’s work demonstrated practical skills in configuration management and DevOps, utilizing yaml for precise environment configuration changes and disciplined version control to enhance maintainability and reliability of WordPress deployments on GKE.