my web aplication using Node.js doesnt load on my localhost

Question

my local host isnt loading, i dont know what to do, i have all libraries installed, i already restarted node, my pc, everything ;c

   const express = require('express')
    const handlebars = require('express-handlebars')
    const bodyParser = require('body-parser')
    const mongoose = require('mongoose')
    const app = express()
    
    
    //configurações das biblioteca
    //bodyparser
        app.use(bodyParser.urlencoded({extended: true}))
        app.use(bodyParser.json)
    // handlebars
    
        app.engine('handlebars', handlebars({defaultLayout: 'main'}))
        app.set('view engine', handlebars)
    // mongoose
    
        mongoose.Promise = global.Promise;
        mongoose.connect("mongodb://localhost/nomedobanco").then(() => {
            console.log("conectado com sucesso")
        }).catch((err) => {
            console.log("deu um erro"+err)})
    
    //pasta de arquivos estáticos (como bootsrap)
       //rotas
       app.get('/', (req, res) => {
           res.render('oi')
       })
       app.listen(8080)

[localhost not loading[1] [1]: https://i.sstatic.net/yat60.png

Answer 1

You should probably change line from

app.use(bodyParser.json)

to

app.use(bodyParser.json())

You should also fix how handlebars are set

const hbs = handlebars.create({defaultLayout: 'main'});
app.engine('handlebars', hbs.engine)
app.set('view engine', 'handlebars')