docs: def check_cached_item(self, path):
          """
          Check for cached resource item exists
          :param path: str
          :return: bool
          """
          item_path = '%s/%s' % (
                  self.cache_folder,
                  path.strip('/')
              )
  
          if self.blob_service.exists(self.container_name, item_path):
              return self._generate_url(item_path)
          else:
              return False