nyaa/nyaa/templates/404.html

{% extends "layout.html" %}
{% block title %}404 Not Found :: {{ config.SITE_NAME }}{% endblock %}
{% block metatags %}
<meta property="og:description" content="Nothing here.">
{% endblock %}
{% block body %}
<h1>404 Not Found</h1>
<p>The path you requested does not exist on this server.</p>
{% endblock %}