{% octicon "mark-github" height="32" %} {% data ui.header.github_docs %}
{% if error == '404' or page.relativePath == 'index.md' %}
    {% include sidebar-homepage %}
{% else %}
    {% if FEATURE_NEW_SITETREE %} {% include sidebar-product %} {% else %} {% include sidebar-specific-product %} {% endif %}
{% endif %}