server.js

/*
IMPORTED MODULES
express 	: the framework
cors 		: cross-origin resource sharing
bodyParser	: enabling HTTP POST request
*/
'use strict';
const express = require('express');
const cors = require('cors');
const bodyParser = require('body-parser');

/*
EXPRESS SETTING
server var	: making express object
bodyParser	: parsing json
cors		: enable all origins
*cors		: enable complex routes
static		: allow static files to serve images
*/
const server = express();
server.use(bodyParser.json());
server.use(cors());
server.options('*', cors());
server.use(express.static('public'));

//main routes for api end point
const routes = require('./routes');
routes.allRoutes(server);

//port number
let port = 8080;

//start server
server.listen(port, err => {
	if (err) {
		console.error(err)
	} else {
		console.log(`StuTrade BackEnd Running at PORT: ${port}`);
	}
});