.js

const express = require('express');
const path = require('path');
const bodyParser = require('body-parser');
const passport = require('passport');
const mongoose = require('mongoose');
const morgan = require('morgan');
const logger = require('./server/log/logger');
const fs = require('fs');
const  helmet = require('helmet');

// Configuration ===========================================
let dbConfig = require('./config/db');
let appConfig = require('./config/app');
let port = process.env.PORT || appConfig.ports[node_env];