<div class="container flash"> <div class="row"> <div class="col-8 mx-auto"> {% for type, messages in app.flashes %} {% for message in messages %} <div class="alert alert-{{type}} alert-dismissible fade show" role="alert"> {{ message }} <button type="button" class="btn-close" data-bs-dismiss="alert" aria-label="Close"></button> </div> {% endfor %} {% endfor %} </div> </div></div>