<!DOCTYPE html>
<html lang="ru-RU">
<head>
    <meta charset="UTF-8">
    <title>Примеры шаблонизатора Twig</title>
    <link rel="stylesheet" href="/resources/css/bootstrap.css">
</head>
<body>
<div class="container">
    <div class="row">
        <h1>HEADER</h1>
        {% block content %}
        {% endblock %}
        <h1>FOOTER</h1>
    </div>
</div>

</body>
</html>