// app.js const express = require('express'); const bodyParser = require('body-parser'); const userRouter = require('./routes/users.route'); const app = express(); app.use(bodyParser.json()); app.use('/users', userRouter); app.get('/', (req, res) => { res.send('Hello World!'); }); const PORT = process.env.PORT || 3000; app.listen(PORT, () => { console.log(`Server is running on port ${PORT}`); });