const express = require('express'); const app = express(); const PORT = 55555; // Middleware example: Log request details app.use((req, res, next) => { console.log(`${req.method} ${req.url}`); next(); }); // Example route app.get('/', (req, res) => { res.send('Welcome to the Express server on port 55555!'); }); // Start the server app.listen(PORT, () => { console.log(`Server is running on http://localhost:${PORT}`); });