def authority_forbidden(error)
      Authority.logger.warn(error.message)
      render :file => Rails.root.join('public', '403.html'), :status => 403, :layout => false
    end
def authority_forbidden(error)
      Authority.logger.warn(error.message)
      render :file => Rails.root.join('public', '403.html'), :status => 403, :layout => false
    end
Renders a static file to minimize the chances of further errors.

 @param [Exception] error, an error that indicates the user tried to perform a forbidden action.