When pushing files from phone to computer, I setup my Pixel to use AndFTP. The ubiquitous "Share" button offers AndFTP as an option and lists preconfigured des

When pushing files from phone to computer, I setup my Pixel to use AndFTP. The ubiquitous "Share" button offers AndFTP as an option and lists preconfigured destination SSH servers. I upload photos this way to a distinct account (which gets scooped up later by a more privileged script). What I'm really looking for is a Share button enabled app that can POST arbitrary files to a customizable URL.