Create cached resource item
        :param path: str
        :param content: Image
        :return: str

def create_cached_item(self, path, content):
        """
        Create cached resource item
        :param path: str
        :param content: Image
        :return: str
        """
        if isinstance(content, Image.Image):
            item_path = '%s/%s/%s' % (
                current_app.static_folder,
                self.cache_folder,
                path.strip('/')
            )
            self.make_dirs(item_path)

            content.save(item_path)

            if os.path.isfile(item_path):
                return '%s/%s/%s' % (current_app.static_url_path, self.cache_folder, path.strip('/'))
            else:  # pragma: no cover
                LOGGER.warning('File is not created on path: %s' % item_path)
                return False
        else:
            return False