kubectl run challenge-3 --image=springio/gs-spring-boot-docker:latest --port=8080
#kubectl create deployment challenge-3 --image=springio/gs-spring-boot-docker --dry-run -o=yaml > deployment.yaml
kubectl get all --all-namespaces
kubectl expose deployment challenge-3 --type=NodePort
minikube service challenge-3
http 192.168.64.3:31123/
kubectl delete deploy/challenge-3 svc/challenge-3