prevent default res.send

Author: Evans, Cameron

lib/filehandler.js

@@ -16,7 +16,8 @@ module.exports = function (middleware, options) {
                         ? 'application/json'
                         : 'text/plain'
                 });
-                res.json(200, result);
+                res.files = result;
+                next;
             }
         });