server.js

const http = require('http');
const fs = require('fs');
const path = require('path');

const PORT = 3000;

const MIME_TYPES = {
    '.html': 'text/html',
    '.js': 'text/javascript',
    '.css': 'text/css',
    '.json': 'application/json',
    '.png': 'image/png',
    '.jpg': 'image/jpg',
    '.gif': 'image/gif',
    '.svg': 'image/svg+xml',
    '.wav': 'audio/wav',
    '.mp3': 'audio/mpeg',
    '.woff': 'application/font-woff',
    '.ttf': 'application/font-ttf',
    '.eot': 'application/vnd.ms-fontobject',
    '.otf': 'application/font-otf',
    '.wasm': 'application/wasm'
};

function getContentType(filePath) {
    const ext = path.extname(filePath);
    return MIME_TYPES[ext] || 'application/octet-stream';
}

const server = http.createServer((req, res) => {
    // Handle favicon.ico requests
    if (req.url === '/favicon.ico') {
        res.writeHead(204);
        res.end();
        return;
    }

    // Normalize file path
    let filePath = '.' + (req.url === '/' ? '/index.html' : req.url);
    
    // Read file
    fs.readFile(filePath, (err, content) => {
        if (err) {
            if (err.code === 'ENOENT') {
                res.writeHead(404);
                res.end('404 Not Found');
            } else {
                res.writeHead(500);
                res.end('500 Internal Server Error');
            }
        } else {
            res.writeHead(200, { 'Content-Type': getContentType(filePath) });
            res.end(content, 'utf-8');
        }
    });
});

server.listen(PORT, () => {
    console.log(`Server running at http://localhost:${PORT}/`);
});