> uploadtext_

const express = require('express');
const rateLimit = require('express-rate-limit');

const app = express();

// Apply to all requests
const globalLimiter = rateLimit({
  windowMs: 15 * 60 * 1000, // 15 minutes
  max: 100, // Limit each IP to 100 requests per windowMs
  message: 'Too many requests from this IP, please try again after 15 minutes',
  standardHeaders: true, // Return rate limit info in the `RateLimit-*` headers
  legacyHeaders: false, // Disable the `X-RateLimit-*` headers
});

// Apply to specific routes (e.g., login attempts)
const loginLimiter = rateLimit({
  windowMs: 60 * 60 * 1000, // 1 hour
  max: 5, // Allow 5 login attempts per 1 hour per IP
  message: 'Too many login attempts from this IP, please try again after an hour',
  handler: (req, res, next) => {
    res.status(429).json({ message: 'Too many login attempts, please try again later.' });
  },
  keyGenerator: (req, res) => { // Use a more specific key if needed, e.g., username + IP
    return req.ip + (req.body.username || '');
  }
});

app.use(globalLimiter); // Apply global rate limit to all requests

app.get('/', (req, res) => {
  res.send('Welcome! You are rate limited.');
});

app.post('/login', loginLimiter, (req, res) => {
  // Handle login logic
  res.send('Login attempt processed.');
});

const PORT = process.env.PORT || 3000;
app.listen(PORT, () => {
  console.log(`Server running on port ${PORT}`);
});