public function loadFile($filename, $expose = [])
    {
        $anaxInstallPath = ANAX_INSTALL_PATH . "/config/$filename";
        $anaxAppPath = ANAX_APP_PATH . "/config/$filename";
        extract($expose);

        if (is_readable($anaxAppPath)) {
            return require $anaxAppPath;
        } elseif (is_readable($anaxInstallPath)) {
            return require $anaxInstallPath;
        }

        throw new Exception("Configure item '$filename' is not a readable file.");
    }