app.js

var express = require('express');
var path = require('path');
var bodyParser = require('body-parser');
var nodemailer = require('nodemailer');

var app = express();

app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'jade');

app.use(bodyParser.json());
app.use(bodyParser.urlencoded({extended: false}));
app.use(express.static(path.join(__dirname, 'public')));

app.get('/', function(req, res){
	res.render('index');
});

app.get('/contact', function(req, res){
	res.render('contact');
});

app.post('/contact/send', function(req, res){
	var transporter = nodemailer.createTransport({
		host: 'smtp.gmail.com',
		port: 465,
    	secure: true, // use SSL
		auth: {
			user: 'nodemailer007@gmail.com',//enter email you want to send mail from,
			pass: 'qddvvqqirwegpjsu'//enter passsword
		},
		tls:{
			rejectUnauthorized: false,
		}
	});

	var mailOptions = {
		from: '"Nodemailer Bot" <nodemailer007@gmail.com>',
		to: req.body.email,
		subject: 'Message from Nodemailer',
		text: 'New Mail! Name: '+req.body.name+'Email: '+req.body.email+ 'Message: '+req.body.message,
		html: '<p>New Mail!</p><ul><li>'+req.body.message+'</li></ul>'
	};

	transporter.sendMail(mailOptions, function(error, info){
		if(error){
			console.log(error);
			res.redirect('/');
		} else {
			console.log('Message Sent: '+info.response);
			res.redirect('/');
		}
	});
});
port = 3000;
app.listen(port);
console.log('Server is running on'+port);