k8s-app.yml

apiVersion: extensions/v1beta1
kind: Deployment
metadata:
  name: node-app
spec:
  replicas: 1
  template:
    metadata:
      labels:
        app: node-app
    spec:
      containers:
      - name: node-app
        image: IMAGE_NAME
        ports:
        - containerPort: 3000
---
apiVersion: v1
kind: Service
metadata:
  name: node-app
  labels:
    app: node-app
spec:
  selector:
    app: node-app
  ports:
  - port: 3000
    protocol: TCP
    nodePort: 30003
  type: LoadBalancer