zulip/docs/_templates/layout.html

{% extends "!layout.html" %}
{% block document %}
    {#
    # This allows us to insert a warning that appears only on the development
    # version e.g. to say that something is likely to have changed.
    # For more info see: https://www.sphinx-doc.org/en/master/templating.html
    #}
    {% if pagename in ["overview/release-lifecycle", "production/postgresql", "production/video-calls", "production/giphy-gif-integration"] and release.endswith('+git') %}
    {#
    # This page doesn't exist in the stable documentation yet.
    # This temporary workaround prevents test failures and should be removed after the next release.
    #}
    <div class="admonition warning">
        <p class="first admonition-title">Warning</p>
        <p class="last">You are reading a <strong>development version</strong> of the Zulip documentation. These instructions may not correspond to the latest Zulip Server release.
        See <a class="reference external" href="https://zulip.readthedocs.io/en/stable/production/">documentation for the latest stable release</a>.</p>
    </div>
    {% elif pagename.split("/")[0] == "production" and release.endswith('+git') %}
    <div class="admonition warning">
        <p class="first admonition-title">Warning</p>
        <p class="last">You are reading a <strong>development version</strong> of the Zulip documentation. These instructions may not correspond to the latest Zulip Server release.
        See <a class="reference external" href="https://zulip.readthedocs.io/en/stable/{{ pagename }}.html">documentation for the latest stable release</a>.</p>
    </div>
    {% endif %}
    {{ super() }}
{% endblock %}