'Force a reload of the auth configuration
Args:
dockercfg_path (str): Use a custom path for the Docker config file
(default ``$HOME/.docker/config.json`` if present,
otherwise``$HOME/.dockercfg``)
Returns:
None'

def reload_config(self, dockercfg_path=None):

    self._auth_configs = auth.load_config(dockercfg_path)
