server.js

const express = require('express');
const routes = require('./src/routes');
require('dotenv').config();

const app = express();
const PORT = process.env.PORT || 8080;

app.use(express.urlencoded({ extended: true }));
app.use(express.json());
app.use(express.static('public'));

// Rate Limiting
const rateLimit = require('express-rate-limit');
const limiter = rateLimit({
    windowMs: 15 * 60 * 1000, // 15 minutes
    max: 100, // Limit each IP to 100 requests per windowMs
    standardHeaders: true, // Return rate limit info in the `RateLimit-*` headers
    legacyHeaders: false, // Disable the `X-RateLimit-*` headers
});
app.use(limiter);

app.use('/', routes);

if (require.main === module) {
    app.listen(PORT, () => {
        console.log(`Server is running on port ${PORT}`);
    });
}

module.exports = app;