OAKS_LABS/OAKS_LABS/Lab1.txt

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

const server = http.createServer((req, res) => {
    if (req.url === '/') {
        fs.readFile('Info.html', (err, data) => {
            if (err) {
                res.statusCode = 500;
                res.setHeader('Content-Type', 'text/plain');
                res.end('Internal Server Error');
                return;
            }

            res.statusCode = 200;
            res.setHeader('Content-Type', 'text/html; charset=utf-8');
            res.end(data);
        });
    } else if (req.url === '/OK.html') {
        fs.readFile('OK.html', (err, data) => {
            if (err) {
                res.statusCode = 500;
                res.setHeader('Content-Type', 'text/plain');
                res.end('Internal Server Error');
                return;
            }

            res.statusCode = 200;
            res.setHeader('Content-Type', 'text/html; charset=utf-8');
            res.end(data);
        });
    } else if (req.url === '/Info.html') {
        fs.readFile('Info.html', (err, data) => {
            if (err) {
                res.statusCode = 500;
                res.setHeader('Content-Type', 'text/plain');
                res.end('Internal Server Error');
                return;
            }

            res.statusCode = 200;
            res.setHeader('Content-Type', 'text/html; charset=utf-8');
            res.end(data);
        });
    } else {
        res.statusCode = 404;
        res.setHeader('Content-Type', 'text/plain');
        res.end('Not Found');
    }
});

server.listen(8080, 'localhost', () => {
    console.log('Server running: http://localhost:8080/');
});