var express = require('express'), app = express(), port = process.env.PORT || 3030, myModule = require('./myModule') ; app.use(express.static(__dirname + '/public')); app.get('/', function(request, response, next) { myModule("Hello World", function(error, result) { if (error) { response.status(400).json(error); } else { response.json(result); } }); }); app.listen(port, function(){ console.log('Listening on port ' + port); }); module.exports = app;