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HTTPContent-Security-Policy响应头允许网站管理员控制允许用户代理为给定页面加载的资源。除少数例外,策略主要涉及指定服务器源和脚本端点。这有助于防止跨站点脚本攻击(XSS)。

有关更多信息,另请参阅本文有关内容安全策略(CSP)的文章。

标题类型

响应标题

禁止标题名称

没有

句法

Content-Security-Policy: ; 

指令

获取指令

提取指令控制可以加载某些资源类型的位置。

child-src定义Web工作人员的有效来源以及使用元素(例如和)加载的嵌套浏览上下文