   {% for message in messages %}
                        <li>{{ message }}</li>
                    {% endfor %}
                </ul>
            </div>
            </ul>
        {% endif %}
        {% endwith %}
        
        {% block content %}{% endblock %}
        
        <script src="https://code.jquery.com/jquery-3.1.1.min.js" integrity="sha256-hVVnYaiADRTO2PzUGmuLJr8BLUSjGIZsDYGmIJLv2b8=" crossorigin="anonymous"></script>
    </body>
</html>