k3s/examples/guestbook/frontend-service.json

{
   "kind":"Service",
   "apiVersion":"v1beta3",
   "metadata":{
      "name":"frontend",
      "labels":{
         "name":"frontend"
      }
   },
   "spec":{
      "ports": [
        {
          "port":80,
          "targetPort":80,
          "protocol":"TCP"
        }
      ],
      "selector":{
         "name":"frontend"
      }
   }
}