code: protected static function path()
  	{
  		$request = System::getContainer()->get('request_stack')->getCurrentRequest();
  
  		if ($request === null)
  		{
  			return '';
  		}
  
  		return $request->getBasePath();
  	}
docs: Return the relative path to the base directory (e.g. /path)
  
  @return string The relative path to the installation