text: const express = require('express')
  const app = express()
  const port = 3000
  
  app
  
    .get('/', (req, res) => res.send('Hello World!'))
    .use('/about', about)
    .use('/login', login)
    .use('/profiles', profiles)
    .use('/users', users)
    .get('*', (req, res) => res.status(404).send('The page you are looking for doesn\'t exist. Better luck next time!'))
  
    .listen(port, () => console.log(`Example app listening on port ${port}!`))
  
  function about (req, res) {
    res.send('about')
  }
  
  function login (req, res) {
    res.send('login')
  }
  
  function profiles (req, res) {
    res.send('profiles')
  }
  
  function users (req, res) {
    res.send('users')
  }
  