{
  "server": {
    "bind": "0.0.0.0:3478",
    "tls_cert": null,
    "tls_key": null
  },
  "credentials": [
    {
      "username": "testuser",
      "password": "secretpassword"
    }
  ],
  "auth": {
    "realm": "niom-turn.local",
    "nonce_secret": null,
    "nonce_ttl_seconds": 300
  }
}