$ npm install express-ejs-layouts
var express = require('express');
var expressLayouts = require('express-ejs-layouts');
var app = express(); app.set('view engine', 'ejs');
app.use(expressLayouts);
app.get('/', function(req, res) {
var locals = {
title: 'Page Title',
description: 'Page Description',
header: 'Page Header' };
res.render('the-view', locals);
}); app.listen(3000);