nginx反向代理配置访问后台，基础问题？

问题描述

问 题

报错截图如下：

XMLHttpRequest cannot load http://localhost:9090/services/user/login. Response to preflight request doesn't pass access control check: No 'Access-Control-Allow-Origin' header is present on the requested resource. Origin 'http://localhost:9000' is therefore not allowed access. The response had HTTP status code 403.

反向代理配置如下：

请问，配置哪里出了问题？

解决方案

是跨域问题吧，参见https://segmentfault.com/a/11...

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