stundenfuchs/app/templates/partials/version_badge.html

{% if user and user.role == 'admin' %}
  <span class="admin-version-badge" aria-label="Version {{ app_version }}{% if app_env != 'production' %} {{ app_env|capitalize }}{% endif %}">
    v{{ app_version }}{% if app_env != 'production' %} {{ app_env|capitalize }}{% endif %}
  </span>
{% endif %}