apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  name: app-backend
  namespace: istio-system
  annotations:
    nginx.ingress.kubernetes.io/backend-protocol: HTTP
    nginx.ingress.kubernetes.io/upstream-vhost: "${APP_HOST}"
    ${TLS_ANNOTATION}
spec:
  ingressClassName: nginx
  ${TLS_CONFIG}
  rules:
    - host: ${APP_HOST}
      http:
        paths:
          - path: /
            pathType: Prefix
            backend:
              service:
                name: istio-ingressgateway
                port:
                  number: 80