问无法使用主机名访问In无偿服务

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apiVersion: apps/v1
kind: Deployment
metadata:
  name: app1-nginx-deployment
  labels:
    app: app1-nginx
spec:
  replicas: 1
  selector:
    matchLabels:
      app: app1-nginx
  template:
    metadata:
      labels:
        app: app1-nginx
    spec:
      containers:
        - name: app1-nginx
          image: msanajyv/k8s_api
          ports:
            - containerPort: 80

apiVersion: v1
kind: Service
metadata:
  name: app1-nginx-clusterip-service
  labels:
    app: app1-nginx
spec:
  type: ClusterIP
  selector:
    app: app1-nginx
  ports:
    - port: 80
      targetPort: 80

apiVersion: extensions/v1beta1
kind: Ingress
metadata:
  name: nginxapp1-ingress-service
  annotations:
    kubernetes.io/ingress.class: nginx  
spec:  
  rules:
    - http:
        paths:
        - path: /
          backend:
            serviceName: app1-nginx-clusterip-service
            servicePort: 80

...
  rules:
    - host: app1.msvcloud.io
      http:
        paths:
        - path: /
          backend:
            serviceName: app1-nginx-clusterip-service
            servicePort: 80