No but there is a semi work around.
When using the app if you select all images one of your options will be delete from device when you click on that it will say hey some of these might not be backed up and one of your option is to only delete the things that have been backed up. It’s not automatic but it is a way you can kind of just Mass do it to everything






Can you not just setup an nginx reverse proxy at the network edge to handle the ssl for the domain(s) and not have to worry about the app itself being setup for it? That’s how I’ve always managed all software personal or professional