prysm-pulse/k8s/geth/faucet.service.yaml

kind: Service
apiVersion: v1
metadata:
  name: public-faucet
  namespace: pow
spec:
  selector:
    component: public-faucet
  ports:
  - port: 8000
    targetPort: 8000
    name: grpc-web-port 
  type: ClusterIP
---
apiVersion: networking.istio.io/v1alpha3
kind: VirtualService
metadata: 
  name: api-prylabs-net
  namespace: istio-system
spec:
  hosts:
  - api.prylabs.net
  gateways:
  - prylabs-wildcard-gateway
  http:
  - route:
    - destination:
        port: 
          number: 8000
        host: public-faucet.pow.svc.cluster.local
    corsPolicy:
      allowOrigin:
        - "*"
      allowMethods:
        - POST
        - GET
        - OPTIONS
        - PUT
        - DELETE
      allowHeaders:
        - grpc-timeout
        - content-type
        - keep-alive
        - user-agent
        - cache-control
        - content-type
        - content-transfer-encoding
        - x-accept-content-transfer-encoding
        - x-accept-response-streaming
        - x-user-agent
        - x-grpc-web
      maxAge: 1728s
      exposeHeaders:
        - grpc-status
        - grpc-message