apiVersion: networking.k8s.io/v1 kind: Ingress metadata: name: cmsn-b-linh annotations: cert-manager.io/cluster-issuer: letsencrypt-prod spec: ingressClassName: traefik tls: - hosts: - cmsn-b-linh.duylai.duckdns.org secretName: cmsn-b-linh-tls rules: - host: cmsn-b-linh.duylai.duckdns.org http: paths: - path: / pathType: Prefix backend: service: name: cmsn-b-linh port: number: 80