istio-gateway.yaml

apiVersion: networking.istio.io/v1alpha3
kind: VirtualService
metadata:
  name: service-rev-proxy
spec:
  hosts:
  - api.dev.example-api.com
  gateways:
  - demo-gateway
  http:
  - match:
    - uri:
        prefix: /
    route:
    - destination:
        port:
          number: 80
        host: service-rev-proxy.dev.svc.cluster.local
      weight: 100
    corsPolicy:
      allowOrigin:
      - "*"
      allowMethods:
      - OPTIONS
      - GET
      allowCredentials: true
      allowHeaders:
      - "*"