index.js

var express = require('express');
var app = express();
var server = require('http').Server(app);
var PORT = process.env.PORT || 1234;
app.use('/js/',express.static(__dirname+'/js/'));
app.use('/css/',express.static(__dirname+'/css/'));
app.use('/font/',express.static(__dirname+'/font/'));
app.get('/',(req,res)=>{
  res.sendFile(__dirname+'/Start.html');
});
app.get('/light',(req,res)=>{
  res.sendFile(__dirname+'/player.html');
});
server.listen(PORT,()=>{
  console.log(`listening on port:${PORT}`);
});

require('./signalling-server.js')(server, function(socket){
  var params = socket.handshake.query;
  if (!params.socketCustomEvent) {
    params.socketCustomEvent = 'custom-message';
}
  socket.on(params.socketCustomEvent,function(msg){
    socket.broadcast.emit(params.socketCustomEvent, msg);
  });
});

//require('reliable-signaler')(server);