has been blocked by CORS policy: Request header field authorization is not allowed by Access-Control-Allow-Headers in preflight response.
https://www.cnblogs.com/caimuqing/p/6733405.html ...
原文：node——Request header field Authorization is not allowed by Access-Control-Allow-Headers in preflight response
我在请求头中添加了Authorization，结果出错，有跨越问题。 解决方法： 在这里res.header Access Control Allow Headers , allowHeaders 可以写想要使用的头 ...
2020-08-18 13:52 0 576 推荐指数：
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