http://jarvis2i2vp4j4tbxjogsnqdemnte5xhzyi7hziiyzxwge3hzmh57zad.onion/notes/security-headers-cloudflare-workers
(It’s worth noting, once enabled, Workers can be used on any zone on your account, not just one website!). If you run your own server, these can be added by way of your Apache or nginx configuration. But if you’re using a shiny static site host like GitHub Pages , Amazon S3 , Surge , etc. it may be difficult or impossible to do so.