port

app.js

@@ -2,6 +2,7 @@ var express = require('express'); // Get the module
 var app = express(); // Create express by calling the prototype in var express
 var http = require('http').Server(app);
 var io = require('socket.io')(http);
+var port = (process.env.PORT || 5000);
 
 var bpm = 120;
 var stepPos = 0;