PairDrop/rtc_config_example.json

{
  "sdpSemantics": "unified-plan",
  "iceServers": [
    {
      "urls": "stun:stun.l.google.com:19302"
    },
    {
      "urls": "turn:example.com:3478",
      "username": "username",
      "credential": "password"
    }
  ]
}