text: // index.js
  // (c) 2017 by Milan Gruner
  // Based on Socket.io example code
  
  // constants
  var PORT = 1337;
  
  var app = require('express')();
  var http = require('http').Server(app);
  
  app.get('/', function(req, res) {
    res.send('<h1>H🕉️ll🌍 W🌐rld!</h1>');
  });
  
  http.listen(PORT, function() {
  	console.log('🌐 Listening on *:'+PORT);
  })
  