{% extends 'base.html.twig' %}{% block title %}Hello RegisterController!{% endblock %}{% block body %}<div class="container"> <h1 class="text-center">Contactez-moi</h1> {{form(formulaire)}} {% for message in app.flashes ('success') %} <div class='alert alert-success mt-3'> {{message}} </div> {% endfor %}</div>{% endblock %}