How to Get Started with Your Website Content Security Policy

0
0
views

This article is part of a series created in partnership with SiteGround. Thank you for supporting the partners who make SitePoint possible. The web is based on a “same-origin” policy. Only code at mysite.com can access mysite.com’s data in cookies, localStorage, Ajax requests etc. It is isolated from other domains so any access attempts from evilsite.com will be rejected. Unfortunately, it’s never that simple. Modern websites are complex and load a variety of third-party components, styles and scripts. A script loaded from another domain runs in the context of the current page and can do whatever it likes. That social…
How to Get Started with Your Website Content Security Policy