}
        return OptionalEntity.empty();
    }

    public static Path getConfPath(final String... names) {
        if (FESS_APP_DOCKER.equalsIgnoreCase(getAppType())) {
            final Path confPath = Paths.get("/opt/fess", names);
            if (Files.exists(confPath)) {
                return confPath;
            }
        }
        final String confPath = System.getProperty(Constants.FESS_CONF_PATH);