apiVersion: apps/v1
kind: Deployment
metadata:
  name: my-deployment
spec:
  replicas: 1
  selector:
    matchLabels:
      app: my-app
  template:
    metadata:
      labels:
        app: my-app
    spec:
      containers:
      - name: main
        image: nginx:1.17.4-alpine
        imagePullPolicy: IfNotPresent
        readinessProbe:
          failureThreshold: 3
          httpGet:
            path: /does-not-exist
            port: 8080
            scheme: HTTP
          initialDelaySeconds: 5
          periodSeconds: 5
          successThreshold: 3
          timeoutSeconds: 1