debug: 解决 Redirect has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header'

最近在写前后端分离的项目,react.js写的前端访问 springboot写的api时报错:Redirect has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header'

问题解析

这是一个CORS跨域访问错误,大概意思是被服务器端同源策略拦截导致,因为项目是前后端分离开发,所以服务器会判断前端属于跨域请求。

解决方法

在springboot中设置允许跨域请求即可:
debug: 解决 Redirect has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header'