问题描述CDN配置跨域后，访问无效或仍提示跨域报错。解决方案检查CDN域名的配置前往CDN控制台-域名管理-缓存配置-自定义HTTP响应头中检查是否正确配置跨域响应头。测试验证效果CDN配置跨域后，在Response Header中体现跨域是否成功，可通过Curl或Postman等工具进行验证跨域的...

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