public function getRawUri($farExpires = true, $debug = false)
    {
        $path = rtrim($this->minAppUri, '/') . '/';
        if (! $this->rewriteWorks) {
            $path .= '?';
        }
        if (null === $this->_groupKey) {
            // @todo: implement shortest uri
            $path = self::_getShortestUri($this->_filePaths, $path);
        } else {
            $path .= "g=" . $this->_groupKey;
        }
        if ($debug) {
            $path .= "&debug";
        } elseif ($farExpires && $this->_lastModified) {
            $path .= "&" . $this->_lastModified;
        }

        return $path;
    }