{
  "listeners": {
    "endpoints": [
      {
        "id": "local-https",
        "name": "Local TLS / HTTP3",
        "scope": "internal",
        "enabled": true,
        "binding": {
          "address": "127.0.0.1:8443",
          "tls": true,
          "http2": true,
          "http3": {
            "alt_svc_max_age": 3600,
            "max_concurrent_connections": 512,
            "max_concurrent_bidistream": 100,
            "max_concurrent_unistream": 100,
            "max_idle_timeout": 10
          }
        }
      }
    ]
  },
  "vhosts": [
    {
      "id": "h3-demo",
      "frontend": {
        "hosts": [
          "localhost"
        ],
        "listener_ids": [
          "local-https"
        ]
      },
      "backends": [
        {
          "id": "origin-a",
          "url": "http://127.0.0.1:9001",
          "allow_private": true
        }
      ],
      "load_balancing": {
        "health_check": {
          "mode": "off"
        }
      },
      "cache": {
        "enabled": true,
        "expose_status": true,
        "expose_hits": true
      },
      "server_header": {
        "mode": "custom",
        "value": "RustProxy/v0.5.0"
      },
      "diagnostic_headers": {
        "request_id": false
      }
    }
  ]
}