deploy/deepflow/ingress.yaml

 apiVersion: networking.k8s.io/v1
 kind: Ingress
 metadata:
   name: df-app
   namespace: deepflow
   annotations:
     nginx.ingress.kubernetes.io/cors-allow-origin: '*'
     nginx.ingress.kubernetes.io/enable-cors: "true"
 spec:

   tls:
   rules:
   - host: app.cestong.com.cn
     http:
       paths:
       - path: /
         pathType: Prefix
         backend:
           service:
             name: deepflow-app
             port:
               number: 20418
   ingressClassName: nginx