Btw highly recommend glass workshop like this. I did one and was surprised how easy it was to make a good looking coaster with no artistic talent.

I thought the same! :)

According to the docs no, but I did find out that they now provide a script that automates the process https://www.statichost.eu/docs/direct-upload/.

WebDAV used to be a tire fire, is it not anymore? I'd probably prefer SFTP, it just works