docs: def static_cdn_url(request):
      """
      A context processor that exposes the full static CDN URL
      as static URL in templates.
      """
      cdn_url, ssl_url = _get_container_urls(CumulusStaticStorage())
      static_url = settings.STATIC_URL
  
      return {
          "STATIC_URL": cdn_url + static_url,
          "STATIC_SSL_URL": ssl_url + static_url,
          "LOCAL_STATIC_URL": static_url,
      }