k3s/examples/guestbook/frontend-service.json

{
  "id": "frontend",
  "kind": "Service",
  "apiVersion": "v1beta1",
  "port": 8000,
  "containerPort": "http-server",
  "selector": {
    "name": "frontend"
  },
  "labels": {
    "name": "frontend"
  },
  "createExternalLoadBalancer": true
}