Kubernetes - Exposing Services to outside of Cluster using Ingress

A step-by-step guide on using Kubernetes Ingress to expose services outside a cluster. Covers configuring local domain names in /etc/hosts, enabling the Nginx Ingress Controller addon on Minikube, deploying two versions of a Spring Boot app as ClusterIP services, and writing an Ingress manifest with both path-based and host-based routing rules. Includes working curl examples to verify the routing.