hsman/app/templates/error.html

{% extends "base.html" %}

{% block content %}
<div class="jumbotron my-4">
  <div class="text-center">
    <h1>{{ '%s - %s' % (error.code, error.name) }}</h1>
    <p>{{ error.description }}.</p>
  </div>
</div>
{% endblock %}