docs: function (req, res) {
  
          var file_name = "Slicks-Bee_" + req.parameters['filename'];
          res.setHeader("Content-Type", "application/vnd.ms-excel");
          res.setHeader("Content-Disposition", "attachment; filename=" + file_name + ".xls");
          res.setHeader("Pragma", "no-cache");
          res.setHeader("Expires", "0");
          res.end(req.parameters['load'], 'binary');
      }