*/
    @Override
    protected boolean isAccessAllowed() {
        try {
            return accessTokenService.getPermissions(request)
                    .map(permissions -> fessConfig.isApiAdminAccessAllowed(permissions))
                    .orElse(false);
        } catch (final InvalidAccessTokenException e) {
            if (logger.isDebugEnabled()) {
                logger.debug("Invalid access token.", e);