Frog/templates/index.html

{% extends 'base.html' %}

{% block title %}Frog{% endblock %}

{% block content %}

    {% with messages=get_flashed_messages() %}
            {% if messages %}
                {% for message in messages %}
                <div style='color:green;background-color:lightgreen;padding:10px;'>{{ message }}</div>
                {% endfor %}
        {% endif %}
    {% endwith %}
    
<h1>hello world!</h1>
{% endblock %}