fix maxFieldsSize

@@ -42,7 +42,7 @@ app.use(convert(body({
     formLimit: '10mb',
     formLimit: '10mb',
     textLimit: '10mb',
     textLimit: '10mb',
     formidable: {
     formidable: {
-        maxFieldsSize: 10 * 1024
+        maxFieldsSize: 10 * 1024 * 1024
     }
     }
 })));
 })));
 app.use(mount('/', webApp));
 app.use(mount('/', webApp));