Simple Server js file with HBS template in Express framework

server.js

const app = require('express')();
const path = require('path');

//setting our app engine to handlebars
app.set('views', path.join(__dirname,'views'))
app.set('view engine', 'hbs');

app.get('/',(request,response)=>{
   response.render('index');
});

app.listen(3020,()=>console.log('node.js express server started at port 3020'));