How would that work? The use case is for previews for pull requests. Somebody submits a change to the website. This creates a preview domain that reviewers and authors can see their proposed changes in a clean environment.
CloudFlare pages gives this behavior out of the box.
RheumatoidArthritis@mander.xyz 1 day ago
Now imagine you’re running a successful open source project developed in the open, where it’s expected that people outside your core team review and comment on changes.