How to (not) break your TYPO3 website with a Content Security Policy
Sebastian KleinThis HTTP header can effectively prevent Cross-site scripting on your website.
This HTTP header can effectively prevent Cross-site scripting on your website.
These current Security Headers will protect the visitors of your TYPO3 website against various attacks.
Since version 9.5, TYPO3 supports 'speaking URLs' natively. And all you need is a Site Configuration.