Response to preflight request doesn‘t pass access control check: It does not have HTTP ok status.

时间 2021-01-19

标签 vue 栏目 HTTP/TCP 繁體版

原文原文链接

这个问题整整耗了我将近一天的时间,原以为是跨域问题,前后端都对跨域做了处理但是没用,没想到调后端接口时会发送两次请求,一次是options ,options通过后再发送get或者post请求,在一开始后端只对请求做了一次拦截,导致前端发送请求时后端只能接收到options请求,并且无token存在,最终解决方法是后端对options做了处理,检测到是option请求时直接放行,然后就ok啦

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1. GO + React + Axios Response to preflight request doesn't pass access control check: It does not hav
2. Response to preflight request doesn't pass access control check
3. Response to preflight request doesn't pass access control check: No 'Access-Control-Allow-Origin' he
4. Response to preflight request doesn't pass access control check: No 'Access-Control-Allow-Origin'
5. has been blocked by CORS policy: Response to preflight request doesn‘t pass access control check 报错
6. 前端跨域问题：Response to preflight request doesn't pass access control check
7. 跨域问题Response to preflight request doesn't pass access control check: No 'Access-Control-Allow-Origin
8. sprng boot 跨域过滤器 fetch react Response to preflight request doesn't pass access control check
9. Response to preflight request doesn't pass access control check跨域问题，session不共享也同样
10. vue2.0报错request doesn‘t pass access control check: No ‘Access-Control-Allow-Origin跨域问题！

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