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问题 Access to XMLHttpRequest at ‘http://B.com/path/a’ from origin ‘http://A.com’ has b
缺乏、安全感相关 Request header field xxxx is not allowed by Access-Control-Allow-Headers in preflight response问题
报错信息 ![在这里插入图片描述][50ee1d73c1dd4cddabda72387b0f3c27.png]这是因为目标服务不允许在请求头中加 x-run-as 这个
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在入口文件index.php中添加 header('Access-Control-Allow-Origin: '); header('Access-Contr
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解决 修改`服务端 设置响应头`部分的代码，完美解决。 详细 基本需求： 发送一个`POST`请求，请求参数是一个JSON对象，通过请求体`request b
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设置下Access-Control-Allow-Headers @Component @WebFilter public class CorsFilt
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axios.post请求出错：Request header field content-type is not allowed by Access-Control-Allow
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跨域问题 报错信息为：Failed to load [http://localhost:8080/jfly.openapi/produce/listMachFeeding
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相关 解决：Request header field Content-Type is not allowed by Access-Control-Allow-Headers
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