Troubleshoot Docker-K8s SpringBoot API

I have a simple “Hello World” Spring Boot API that I’ve containerised and already pushed through the full pipeline: the Java code compiles, the Docker image builds, and I have the Kubernetes deployment (2 replicas) and service YAMLs applied on Docker Desktop’s built-in Kubernetes for Windows... (Budget: $30 - $250 USD, Jobs: API Development, Docker, Git, Java, Kubernetes, Linux, Software Architecture, Spring Boot)