#!/usr/bin/env node const http = require('http') const port = 80 const requestHandler = (request, response) => { console.log(request.url) response.end('Hello from Node.js') } const server = http.createServer(requestHandler) server.listen(port, (err) => { if (err) { return console.log('something bad happened', err) } console.log(`server is listening on ${port}`) })