Cert Manager

apiVersion: apps/v1
kind: Deployment
metadata:
  name: nginx-deployment
  labels:
    app: nginx
spec:
  replicas: 3 # (1)!
  selector:
    matchLabels:
      app: nginx
  template:
    metadata:
      labels:
        app: nginx
    spec:
      # --8<-- [start:containers]
      containers:
        - name: nginx
          image: nginx:1.14.2
          ports:
            - containerPort: 80
      # --8<-- [end:containers]

      containers:
        - name: nginx
          image: nginx:1.14.2
          ports:
            - containerPort: 80