#!/usr/bin/env node const http = require('http'); const port = process.argv[2]; const requestHandler = (request, response) => { let data = []; request.on('data', chunk => { data.push(chunk); }); if (request.url === '/status') { response.writeHead(200, {'Content-Type': 'text/plain'}); response.end('OK!'); } else { throw "Failure"; } }; 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}`) });