{{ status_message }} ({{ status_code }})

{% if raising_view_name %} {% endif %}
Request Method: {{ request.META.REQUEST_METHOD }}
Request URL: {{ request.build_absolute_uri }}
Raised by: {{ raising_view_name }}

You're seeing this error because you have DEBUG = True in your Django settings file. Change that to False, and Django-Boost will display a standard {{ status_code }} page.