TranMinhTriNewbie111

// Import the necessary modules
const http = require('http');
const fs = require('fs');
const path = require('path');

// Define the server's port number
const PORT = 3000;

// Create an HTTP server
const server = http.createServer((req, res) => {
  console.log(`Request for ${req.url} received.`);

  // Serve different pages based on the URL
  if (req.url === '/') {
    // Serve the home page
    fs.readFile(path.join(__dirname, 'index.html'), 'utf8', (err, data) => {
      if (err) {
        res.statusCode = 500;
        res.end('Error loading the homepage.');
        return;
      }
      res.statusCode = 200;
      res.setHeader('Content-Type', 'text/html');
      res.end(data);
    });
  } else if (req.url === '/about') {
    // Serve the about page
    res.statusCode = 200;
    res.setHeader('Content-Type', 'text/html');
    res.end('<h1>About Us</h1><p>We are a sample server-side JavaScript app.</p>');
  } else {
    // Handle unknown routes
    res.statusCode = 404;
    res.setHeader('Content-Type', 'text/html');
    res.end('<h1>404 Not Found</h1><p>The page you are looking for does not exist.</p>');
  }
});

// Start the server and listen on the specified port
server.listen(PORT, () => {
  console.log(`Server running at http://localhost:${PORT}/`);
});