app.js

const express = require('express')
var mongoose  = require('mongoose')
var path = require('path')
var bodyParser = require('body-parser')

//DB init
mongoose.connect('mongodb://localhost:27017/tf', { useNewUrlParser: true })
var db = mongoose.connection

//DB callbacks
db.once('open', function() {
	console.log('Connected to MongoDB...')
})
db.on('error', function(err) {
	console.log(err)
})

//Import routes
var indexRouter = require('./routes/index');
var homeRouter = require('./routes/home');

//Express init
const app = express()

//Express view init to EJS
app.set('views', path.join(__dirname, 'views'))
app.set('view engine', 'ejs')

//Express public folder init
app.use(express.static(path.join(__dirname, 'public')))

//Parsing sets
app.use(bodyParser.json()); // for parsing application/json
app.use(bodyParser.urlencoded({ extended: true })); // for parsing application/x-www-form-urlencoded

app.get('/', function(req, res, next) {
	console.log(req.headers["user-agent"])
	next()
})

//Express root routing
app.use('/', indexRouter)
app.use('/home', homeRouter)

//Server listen init
app.listen(3000, function() {
	console.log('Server listening on port 3000...')
})