docs: def get_media_url(self, context):
          """
          Checks to see whether to use the normal or the secure media source,
          depending on whether the current page view is being sent over SSL.
          The USE_SSL setting can be used to force HTTPS (True) or HTTP (False).
          
          NOTE: Not all backends implement SSL media. In this case, they'll just
          return an unencrypted URL.
          """
          use_ssl = msettings['USE_SSL']
          is_secure = use_ssl if use_ssl is not None else self.is_secure(context)
          return client.media_url(with_ssl=True) if is_secure else client.media_url()