example-deployment.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: webapp
spec:
  selector:
    matchLabels: 
      app: webapp
  replicas: 2
  template:
    metadata: 
      labels: 
        app: webapp
    spec:
      containers:
      - name: webapp
        image: defaultxz/webapp
        command: ["/webapp", "0.0.0.0:80"]
        ports:
        - containerPort: 80
        readinessProbe:
          httpGet: {path: /, port: 80}
          initialDelaySeconds: 1
          periodSeconds: 1