web-base/Core/Templates/error_document.twig

{% if var is null %}
    {% set site = {'title': "#{status_code} - #{status_description}" } %}
{% else %}
    {% set site = site|merge({'title': "#{status_code} - #{status_description}"}) %}
{% endif %}


{% extends "base.twig" %}

{% block head %}
    <link rel="stylesheet" href="/css/bootstrap.min.css" type="text/css">
    <script type="text/javascript" src="/js/bootstrap.bundle.min.js"></script>
    <link rel="stylesheet" href="/css/fontawesome.min.css" type="text/css">
{% endblock %}

{% block body %}
    <div class="container mt-5">
        <div class="row">
            <div class="col-lg-9 col-12 mx-auto">
                <div class="jumbotron">
                    <h1>{{ site.title }}!</h1>
                    <hr class="my-4" />
                    <p>
                        Something went wrong or the site you wanted to visit does not exist anymore. <br />
                        You can either <a href="javascript:history.back()">Go Back to previous page</a>
                        or try to <a href="javascript:document.location.reload()">reload the page</a>.
                    </p>
                    <p>{{ message }}</p>
                </div>
            </div>
        </div>
    </div>
{% endblock %}