const express = require('express'); const bodyParser = require('body-parser'); const userRoutes = require('./routes/userRoutes'); require('dotenv').config(); require('./services/firebaseService'); // Initialize Firebase const app = express(); app.use(bodyParser.json()); app.use('/users', userRoutes); app.listen(3000, () => { console.log('Firebase app running on http://localhost:3000'); });