{
  "server_cfg": {
    "overlay_port": 20001
  },
  "p2p_cfg": {
    "rendezvous_timeout_sec": null,
    "hole_punch_timeout_sec": null,
    "hole_punch_wait_for_other": null,
    "udp_rendezvous_port": 20010,
    "tcp_rendezvous_port": 20110,
    "remote_udp_rendezvous_servers": [],
    "remote_tcp_rendezvous_servers": [],
    "udp_hole_punchers": []
  }
}