{
  "vhosts": [
    {
      "id": "demo",
      "frontend": {
        "hosts": [
          "localhost",
          "127.0.0.1",
          "demo.localhost"
        ],
        "listener_ids": [
          "demo-http"
        ]
      },
      "backends": [
        {
          "id": "demo",
          "url": "http://127.0.0.1:9000",
          "allow_private": true,
          "preserve_host": true
        }
      ],
      "load_balancing": {
        "health_check": {
          "mode": "off"
        }
      },
      "routes": [
        {
          "id": "root",
          "path_prefix": "/"
        }
      ]
    }
  ],
  "listeners": {
    "endpoints": [
      {
        "id": "demo-http",
        "name": "demo HTTP",
        "scope": "internal",
        "enabled": true,
        "binding": {
          "address": "127.0.0.1:8080",
          "tls": false,
          "http2": false,
          "http3": null
        }
      }
    ]
  }
}