ingress-2.yaml

apiVersion: extensions/v1beta1
kind: Ingress
metadata:
  name: demo-ingress-2
  namespace: default
  annotations:
    certmanager.k8s.io/cluster-issuer: "letsencrypt-prod-2"
spec:
  tls:
  - hosts:
    - '*.yourdomain2.com'
    secretName: yourdomain2-com-tls
  rules:
  - host: www.yourdomain2.com
    http:
      paths:
      - path: /
        backend:
          serviceName: nginx
          servicePort: 80
---
apiVersion: apps/v1beta1
kind: Deployment
metadata:
  name: nginx
  labels:
    component: nginx
spec:
  replicas: 1
  template:
    metadata:
      labels:
        component: nginx
    spec:
      containers:
      - name: nginx
        image: nginx
        imagePullPolicy: IfNotPresent
        resources:
          requests:
            cpu: 0.25
          limits:
            cpu: 1
        ports:
        - containerPort: 80
          name: http
        livenessProbe:
          tcpSocket:
            port: http
          initialDelaySeconds: 20
          periodSeconds: 10
        readinessProbe:
          httpGet:
            path: /
            port: http
          initialDelaySeconds: 20
          timeoutSeconds: 5
---
apiVersion: v1
kind: Service
metadata:
  name: nginx
  labels:
    component: nginx
spec:
  selector:
    component: nginx  
  ports:
  - name: http
    port: 80
    targetPort: 80