apiVersion: apps/v1
kind: Deployment
metadata:
  name: nodejs-express-app
spec:
  selector:
    matchLabels:
      app: nodejs-express-app
  template:
    metadata:
      labels:
        app: nodejs-express-app
    spec:
      containers:
      - name: nodejs-express-app
        image: nodejs-express-app-image
        ports:
        - containerPort: 3000
