var express = require('express'); //require express package var app = express(); //create application variable var PORT = process.env.PORT || 3000; app.use(express.static('public')); //set up a static asset dir in /public var runController = require('./controllers/runs.js'); app.use('/runs', runController); var userController = require('./controllers/users.js'); app.use('/users', userController); app.get('/', function(request, response){ response.render('index.ejs'); }); //params: port, callback to execute once listening has begun app.listen(PORT, function () { //start app listening on port 3000 //once listening, execute this callback console.log('Example app listening on port 3000!'); });