在2个服务器之间传输文件和反馈。

I need to implement Wordpress (or some other CMS) web site on Server_1 that when user upload files, they are transferred to another Server_2, there processed by some application and returned to Server_1 so user can download it or view. Because files can be large, I found that best solution would be FTP transfer, something like: I need to implement Wordpress (or some other CM