origin ‘http://localhost:8080‘ has been blocked by CORS policy: No ‘Access-Control-Allow-Origin‘

时间 2021-01-07

标签前端栏目 HTTP/TCP 繁體版

原文原文链接

跨域问题：我的解决： 1）如果使用谷歌浏览器，右键谷歌浏览器选择属性，添加一些不安全或者个人配置 "C:\Program Files (x86)\Google\Chrome\Application\chrome.exe" --disable-web-security --user-data-dir=C:\MyChromeDevData 2）后端controller加入注解还有其他方法，没试

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8. 前端——Access to XMLHttp Request at...from origin has been blocked by policy
9. Access to XMLHttpRequest at 'url' from origin 'null' has been blocked by CORS policy: Request header
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1. origin 'null' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present
2. springboot&ajax&has been blocked by CORS policy: No 'Access-Control-Allow-Origin
3. has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is
4. debug: 解决 Redirect has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header'
5. [vue报错]has been blocked by CORS policy
6. from origin 'http://localhost:8080' has been blocked by CORS policy:
7. has been blocked by CORS policy: The 'Access-Control-Allow-Origin' header contains multiple values '
8. 前端——Access to XMLHttp Request at...from origin has been blocked by policy
9. Access to XMLHttpRequest at 'url' from origin 'null' has been blocked by CORS policy: Request header
10. has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested

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