From the course: Windsurf for Privacy-Conscious Development

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HTTP headers

HTTP headers

- [Liam] HTTP security headers are a very important security mechanism in web development, as these headers instruct browsers on how to handle your application's content, controlling everything from script execution to frame embedding. Understanding and implementing proper security headers can prevent entire categories of attacks, including XSS, clickjacking, and man-in-the-middle attacks. And for example, Content-Security-Policy is one of the most powerful and complex security headers, as this allows you to define exactly which resources can be loaded and executed on your pages. You can specify allowed sources or scripts, stylesheets, images, and other content types. X-Frame-Options controls whether your pages can be embedded in frames or iframes, preventing clickjacking attacks where malicious sites overlay transparent frames over your content to trick users into clicking unintended elements. Strict-Transport-Security…

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