ipi-jquery/backend-init.js

var express      = require('express');
var bodyParser   = require('body-parser');
var cors         = require('cors');
var app          = express();

app.use(cors());

app.use(function(req, res, next) {
   res.header("Access-Control-Allow-Origin", "*");
   res.header('Access-Control-Allow-Methods', 'DELETE, PUT, GET, POST');
   res.header("Access-Control-Allow-Headers", "Origin, X-Requested-With, Content-Type, Accept");
   next();
});
app.use(express.static(__dirname));
app.use(bodyParser.json());

module.exports = app;