I got this curse, though it only doubles a letter, not nine-tuples it. The biggest curse, is that the only cure I found when the curse starts, it is to remove the keyboard drivers and let Windows (ugh, I know) reinstall them. Here’s the keyboard drivers I’m presented with each timee : (double e left in for good measure)

Just to make sure, your issue is :

But I cannot access https://audiobookshelf.local.com/ or http://audiobookshelf.local.com/ (it automatically forwards to HTTPS).

If so, well, you’re forcing SSL, which means it’ll automatically transmit http request to https. If you don’t want that, turn it off. Anyway, it’s going to be used only locally, correct?