caisse-bliss/app/Resources/views/default/header.html.twig

<div class="header-block container">
    <div class="row">
        <div class="col-xs-12">
            {% include 'default/login-choices.html.twig' %}
        </div>
    </div>
    <div class="row-fluid">
        <div class="col-xs-12">

            {% if app.request.hasPreviousSession %}
                {% for type, messages in app.session.flashBag.all %}
                    {% for message in messages %}
                        <div class="{{ type }}">
                            {{ message|trans({}, 'FOSUserBundle') }}
                        </div>
                    {% endfor %}
                {% endfor %}
            {% endif %}

            <div>
                {% block fos_user_content %}
                {% endblock fos_user_content %}
            </div>

        </div>
    </div>
</div>