如何使用上传文件将post multipart / form-data表单重新发送到node.js（express.js）的不同服务器？

I post a form with file (enctype="multipart/form-data") to node.js (express.js framework) and just want to send this same post request like it is just to different server. what is the best approach in node.js?I post a form with file (enctype="multipart/for