page.html

{%- extends "!page.html" %}

{% block extrahead %}
    {{ super() }}
    
    {# Verifies sphinx_version availability before rendering metatags
        This check is crucial to prevent errors during site generation
        when sphinxext.opengraph extension is not available #}
    {% if sphinx_version %}
        {{ metatags }}
    {% endif %}
    
    {# Static meta tags manually defined to ensure consistency
        These tags will remain unchanged regardless of Sphinx configuration
        or its extensions, ensuring a constant site identity #}
       <meta name="robots" content="follow, index">
       <meta http-equiv="Content-Type" content="text/html;charset=UTF-8">
{% endblock %}