{% extends "index.html" %} {# Override base title to use a 404-specific title. #} {% block title %}404 Not Found{% endblock title %} {# Override base meta tags to use 404-specific ones. I can't set an og:url because I don't know what URL will be served this template. #} {% block meta %} {% endblock meta %} {# Again, since I dont't know ahead of time what page will be served the this template. Best we can do is replace the canonical link with a blank. #} {% block links %}{% endblock links %} {# Override base content to use 404-specific content. #} {% block content %}

404 Not Found

Video from sakugabooru
{% include "footer.html" %} {% endblock content %}