const WebSocket = require("ws");

const wss = new WebSocket.Server({
  port: 8081
});

wss.on("connection", function connection(ws, req) {
  ws.on("message", function incoming(message) {

    console.log(message)
    if (message === 'no-token' || message === 'undefined') {
      console.log('no token to authenticate');
      ws.send('success');
    }

  });

  const ip = req.socket.remoteAddress;
  console.log("received connection from", ip);
});