One of the hard problems of moving website hosts is to know which version you are actually being served. This post will only be on Hetzner.
And it worked. I still have a fair bit of tidying up to do, but the basics are all done. All of my sites are now hosted in Europe and one immediate benefit be...
An archive of some of the data I have recorded about how I spend some of my time.

The story so far: WithKnown lost my images, and my previous experience was not as helpful as I hoped. Back to the blow-by-blow troubleshooting.
Good news and bad on The Great Migration.
Good, I successfully moved my WithKnown instance to its new home at Hetzner. Bad, I had to dig deep to find out why it was looking for the wrong CSS stylesheet, and I still have not managed to connect any of the older entries to their images. This is what I have discovered so far in the hunt for images.
All fixed now. Thanks to DonTheMaster on Mastodon, who suggested changing my local DNS to 9.9.9.9
I have been trying to migrate some sites to a new host, with all the attendant patience-trying delays while things like DNS propagate. So an email telling me that a spammer had left a comment wa...