It’s not normal for - model-cache:/cache to be deleted on restart or even upgrade. You shouldn’t need to do this.

He claims to have finally realized what everyone else knew from the start.

The server responds with a 404 error. If you’re using a reverse proxy, make sure the reverse proxy rules are right. Does it work when you connect directly?

It’s relatively easy for Cloudflare to profile clients as being web scrapers. A concerning amount of internet traffic goes through their servers in plain text.