Yaml file used on my Kubernetes tutorial

deploy-myMicroservice.yaml

---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: mymicroservice
spec:
  replicas: 2
  selector:
    matchLabels:
      app: mymicroservice
  template:
    metadata:
      labels:
        app: mymicroservice
    spec:
      containers:
      - name: mymicroservice
        image: helloworldmicroservice
        imagePullPolicy: IfNotPresent #Very important!
        ports:
        - containerPort: 80 #Application will be available in this port on the container
        env:
        - name: ASPNETCORE_URLS
          value: http://*:80
---
apiVersion: v1
kind: Service
metadata:
  name: mymicroservice
spec:
  type: NodePort
  ports:
    #Container port that will be exposed
  - port: 80
    #Node port that will expose the container to the public. Outside consumers connect to this port (i.e: 172.78.0.2:31000)
    nodePort: 31000
  selector:
    app: mymicroservice