service-catalog/charts/kubeflow/common/oauth2-proxy/base/virtualservice.yaml

apiVersion: networking.istio.io/v1alpha3
kind: VirtualService
metadata:
  name: oauth2-proxy
spec:
  gateways:
  - kubeflow/kubeflow-gateway
  hosts:
  - '*'
  http:
  - match:
    - uri:
        prefix: /oauth2/
    route:
    - destination:
        host: OAUTH2_PROXY_SERVICE.OAUTH2_PROXY_NAMESPACE.svc.cluster.local
        port:
          number: 80