README.markdown in ueditor_rails-0.0.2 vs README.markdown in ueditor_rails-0.0.4

@@ -28,11 +28,11 @@
 
 ## Upload backend
 I don't want implement it, cause it's design depends your business, so you should do it by yourself. 
 you can modify ```app/assets/javascripts/ueditor_config.js.erb``` like ```imageUrl: "<%= Rails.application.routes.url_helpers.ueditor_image_path %>"``` to make it available.
 
-## Todo
-- cross domain upload support
+## Cross domain support
+Add ```UeditorRails.enable_cross_domain = true``` in a initializer or 'application.rb'.
 
 ## More about UEditor
 [UEditor doc](http://ueditor.baidu.com/website/document.html)
 
 ## License