app.yml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: blog
spec:
  selector:
    matchLabels:
      app: blog
  template:
    metadata:
      labels:
        app: blog
    spec:
      containers:
        - name: blog
          imagePullPolicy: Never
          image: blog:latest
---
apiVersion: v1
kind: Service
metadata:
  name: blog
  labels:
    app: blog
spec:
  selector:
    app: blog
  ports:
    - name: http
      port: 80
      targetPort: 80
      protocol: TCP
---
apiVersion: extensions/v1beta1
kind: Ingress
metadata:
  name: blog
  annotations:
    cert-manager.io/cluster-issuer: "letsencrypt-prod"
    kubernetes.io/ingress.class: "nginx"
spec:
  tls:
    - hosts:
        - blog.lowords.com
      secretName: blog-tls
  rules:
    - host: blog.lowords.com
      http:
        paths:
          - backend:
              serviceName: blog
              servicePort: 80