On: Ask HN: Best way to avoid link rot?

[mjgs]

I was thinking that a service worker could be used:

https://bitsofco.de/web-workers-vs-service-workers-vs-workle...

If the url returns a 404, check the internet archive, if it’s there then return that otherwise return a 404.

If CORS is an issue just proxy the requests via the server that is serving the website.