apiVersion: v1
kind: Service
metadata:
  name: helper-backend
spec:
  type: NodePort
  selector:
    app: helper-backend
  ports:
  - protocol: TCP
    #The first port is the one that is exposed to the K8s cluster internally
    #The targetPort is the port that the application exposes. 
    port: 80
    targetPort: 8080
    nodePort: 31704