const express = require('express'); const path = require('path'); const app = express(); const PORT = process.env.PORT || 3888; // Serve static files from the React build app.use(express.static(path.join(__dirname, 'build'))); // Serve index.html for all routes to support client-side routing app.get('*', (req, res) => { res.sendFile(path.join(__dirname, 'build', 'index.html')); }); app.listen(PORT, '0.0.0.0', () => { console.log(`Server running on port ${PORT}`); });