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zadzbw avatar zadzbw commented on May 28, 2024

@LvChengbin

在预检请求里,Access-Control-Request-Headers 字段和 Access-Control-Request-Method 字段的作用类似,用于告知服务器这个请求所携带的自定义 header,然后服务器会根据此判断请求是否被允许,所以在 options.allowHeaders 未指定时,会使用 Access-Control-Request-Headers 的值作为 Access-Control-Allow-Headers 的值。

我认为这个字段只是表明请求携带的自定义 header,所以是安全的。

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fjeddy avatar fjeddy commented on May 28, 2024

Excellent, replying in chinese to an english question. Your answer was really helpful, now the entire world understands you.

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