Request header field token is not allowed by Access-Control-Allow-Headers in preflight response
以前開發vue項目時，須要在請求頭裏添加一個token字段，開發的時候都正常，等到部署到正式環境發現不少版本比較低的chorme瀏覽器都報錯，錯誤以下：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
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- 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. 解決：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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相關文章
- 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. 解決：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