docs: def _update_fs_list(self):
          """Cache the full list for http access. This creates a meta file that can be read all at once,
          rather than requiring a list operation like S3 access does"""
          from json import dumps
  
          full_list = [ e[1] for e in self._list_fs(full=True) ]
  
          remote = self._fs_remote(self.url)
  
          remote.setcontents(os.path.join('_meta', 'list.json'), dumps(full_list, indent = 4))