Copyparty – a file server

https://github.com/9001/copyparty
https://news.ycombinator.com/item?id=44711519
https://www.youtube.com/watch?v=15_-hgsX2V0

turn almost any device into a file server with resumable uploads/downloads using any web browser, server only needs Python (2 or 3), all dependencies optional

Could be a replacement for sftpgo.