BaseUser ftpUser = new BaseUser();
            ftpUser.setName(username);
            ftpUser.setPassword(password);
            final File file = ResourceUtil.getResourceAsFile("test");
            String path = file.getAbsolutePath();
            ftpUser.setHomeDirectory(path);

            userManager.save(ftpUser);
        }

        FtpServer server = factory.createServer();

        // alias
        final String aliasConfigDirPath = getResourcePath(indexConfigPath, fessConfig.getFesenType(), "/" + index + "/alias");
        try {
            final File aliasConfigDir = ResourceUtil.getResourceAsFile(aliasConfigDirPath);
            if (aliasConfigDir.isDirectory()) {
                stream(aliasConfigDir.listFiles((dir, name) -> name.endsWith(".json"))).of(stream -> stream.forEach(f -> {