index.js

const express = require('express');
const app = express();
const CONFIG = require('./config');

app.all('*', function (req, res, next) {
    res.header('Access-Control-Allow-Origin', '*');
    res.header('Access-Control-Allow-Headers', 'X-Requested-With');
    res.header('Access-Control-Allow-Methods', 'PUT,POST,GET,DELETE,OPTIONS');
    res.header('X-Powered-By', ' 3.2.1');
    // res.header('Content-Type', 'application/json;charset=utf-8');
    next();
});

app.use(express.static('examples'));
app.use('/', require('./server/main'));


/**
 *
 * server listener
 */
const server = app.listen(CONFIG.port, function () {
    const host = server.address().address;
    const port = server.address().port;
    console.log('Example app listening at http://%s:%s', host, port);
});