Update lib/filehandler.js

need delete event

Author: soomtong

lib/filehandler.js

@@ -31,6 +31,9 @@ module.exports = function (middleware, options) {
         handler.on('error', function (e) {
             middleware.emit('abort', e);
         });
+        handler.on('delete', function (fileName) {
+            middleware.emit('delete', fileName);
+        });
 
         switch (req.method) {
             case 'OPTIONS':