apiVersion: apps/v1
kind: Deployment
metadata:
  name: php-app
  labels:
    app: php-app
spec:
  replicas: 3
  strategy:
    rollingUpdate:
      maxUnavailable: 1
      maxSurge: 1
  selector:
    matchLabels:
      app: php-app
  template:
    metadata:
      labels:
        app: php-app
    spec:
      containers:
        - name: php-app
          image: myrepo/php-app:latest
          ports:
            - containerPort: 80
          livenessProbe:
            httpGet:
              path: /
              port: 80
            initialDelaySeconds: 3
            periodSeconds: 5