Request header field token is not allowed by Access-Control-Allow-Headers in preflight response

时间 2020-06-23

标签 request header field token allowed access control allow headers preflight response 繁體版

原文原文链接

以前开发vue项目时，须要在请求头里添加一个token字段，开发的时候都正常，等到部署到正式环境发现不少版本比较低的chorme浏览器都报错，错误以下：前端 XMLHttpRequest cannot load http://******** .Request header field token is not allowed by Access-Control-Allow-Headers in

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1. Request header field x-token is not allowed by Access-Control-Allow-Headers in preflight response.
2. Request header field token is not allowed by Access-Control-Allow-Headers in preflight response.
3. has been blocked by CORS policy: Request header field aaa is not allowed by Access-Control-Allow-Hea
4. laravel5.5 cors has been blocked by CORS policy: Request header field x-csrf-token is not allowed by
5. has been blocked by CORS policy: Request header field authorization is not allowed by Access-Cont...
6. has been blocked by CORS policy: Request header field authorization is not allowed by Access-Control
7. Failed to load http://localhost:8080/team.php: Request header field x-jwt-header is not allowed by A
8. 解决：Request header field Content-Type is not allowed by Access-Control-Allow-Headers
9. Request header field Content-Type is not allowed by Access-Control-Allow-Headers跨域
10. Request header field Access-Control-Allow-Origin is not allowed by Access-Control-Allow-Headers
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1. Request header field x-token is not allowed by Access-Control-Allow-Headers in preflight response.
2. Request header field token is not allowed by Access-Control-Allow-Headers in preflight response.
3. has been blocked by CORS policy: Request header field aaa is not allowed by Access-Control-Allow-Hea
4. laravel5.5 cors has been blocked by CORS policy: Request header field x-csrf-token is not allowed by
5. has been blocked by CORS policy: Request header field authorization is not allowed by Access-Cont...
6. has been blocked by CORS policy: Request header field authorization is not allowed by Access-Control
7. Failed to load http://localhost:8080/team.php: Request header field x-jwt-header is not allowed by A
8. 解决：Request header field Content-Type is not allowed by Access-Control-Allow-Headers
9. Request header field Content-Type is not allowed by Access-Control-Allow-Headers跨域
10. Request header field Access-Control-Allow-Origin is not allowed by Access-Control-Allow-Headers

>>更多相关文章<<