server.js

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

const PORT = 80;

const MIME_TYPES = {
    '.html': 'text/html',
    '.css': 'text/css',
    '.js': 'text/javascript',
    '.json': 'application/json',
    '.png': 'image/png',
    '.jpg': 'image/jpeg',
    '.gif': 'image/gif'
};

const server = http.createServer((req, res) => {
    // Handle CORS
    res.setHeader('Access-Control-Allow-Origin', '*');
    res.setHeader('Access-Control-Allow-Methods', 'GET, POST, OPTIONS');
    res.setHeader('Access-Control-Allow-Headers', 'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range');

    // Get the file path
    let filePath = '.' + req.url;
    if (filePath === './') {
        filePath = './alrada.html';
    }

    // Get file extension
    const extname = path.extname(filePath);
    let contentType = MIME_TYPES[extname] || 'application/octet-stream';

    // Read and serve the file
    fs.readFile(filePath, (error, content) => {
        if (error) {
            if (error.code === 'ENOENT') {
                res.writeHead(404);
                res.end('File not found');
            } else {
                res.writeHead(500);
                res.end('Server error: ' + error.code);
            }
        } else {
            res.writeHead(200, { 'Content-Type': contentType });
            res.end(content, 'utf-8');
        }
    });
});

try {
    server.listen(PORT, () => {
        console.log(`Server running at http://localhost:${PORT}/`);
        console.log('To stop the server, press Ctrl+C');
    });
} catch (error) {
    if (error.code === 'EACCES') {
        console.error(`Error: Port ${PORT} requires administrator privileges.`);
        console.log('Try running Command Prompt as Administrator');
    } else {
        console.error('Error starting server:', error);
    }
}