node-port-service-definition.yml

apiVersion: v1
kind: Service
metadata:
  name: myapp-service
spec:
  type: NodePort # changed the type of the service to NodePort
  # you can have multiple port configurations because this is a list
  ports:
    - targetPort: 8080 # if we don't provide the target port it is assumed to be same as the port
      port: 8080 # this is mandatory to provide
      nodePort: 30008 # this is the port in the Node that we are going to use the expose the application to the outside.
      # if we don't provide the nodePort a free port from the range 30000 - 32767 will be allocated automatically.
  selector:
    # copied from the pod-definition.yml file
    app: myapp
    type: front-end