解决

修改Nginx的配置将add_header Content-length 0；删除，处理 Content-Type为application/octet-stream

一、请求报文

二、异常信息

对应前端页面的异常信息为：
Network Error

epoll_wait() reported that client prematurely closed connection, so upstream connection is closed to

三、解决方案

需要将nginx的配置文件nginx.conf的发起请求对应端口下的location对应路径的add_header Content-length 0；删除