itamae/cookbooks/gitea/files/etc/consul.d/service-gitea.json

{
  "service": {
    "name": "gitea",
    "port": 3000, 
    "check":{
      "tcp": "localhost:3000",
      "interval": "60s",
      "timeout": "1s",
      "success_before_passing": 3
    }
  }
}