{
  "port": 8080,
  "proxy": {
    "/api": {
      "groups": [
        {
          "name": "us-east",
          "targets": [
            "http://us-east-1:4000",
            "http://us-east-2:4000"
          ],
          "strategy": "least-conn"
        },
        {
          "name": "eu-west",
          "targets": [
            "http://eu-west-1:4000",
            "http://eu-west-2:4000"
          ],
          "strategy": "least-conn"
        }
      ],
      "groupStrategy": "ip-hash"
    }
  }
}