double submit 1

double.js

// Validate Credentials
app.post('/home', (req, res) => {

    const username = req.body.inputUsername;
    const password = req.body.inputPassword;

    const sessionID = req.cookies['session-id'];
    const cookieToken = req.cookies['csrf-token'];

    if (username === 'root' && password === 'root') {

        console.log("Home: Logged with valid credentials");

        // Generating Session ID and Token
        const SESSION_ID = uuidv1();
        const CSRF_TOKEN = uuidv4();

        if (!sessionID && !cookieToken) {
            console.log(`Generated Session ID: ${SESSION_ID}, CSRF Token: ${CSRF_TOKEN}`);
            // Setting Cookie on Header
            res.setHeader('Set-Cookie', [`session-id=${SESSION_ID}`, `time=${Date.now()}`, `csrf-token=${CSRF_TOKEN}`]);
        } else {
            console.log('POST /home Some Session ID and CSRF Token Found')
        }


        res.sendFile('views/form.html', {root: __dirname});
    } else {
        const error = {status: 401, message: 'Invalid Credentials'};
        res.sendFile('views/form-error.html', {root: __dirname});
    }

});