Wauw this took a while, ultimately I found the cause of all troubles myself. But all basic information I needed I gathered over the internet and via clause.ai. Setup Reverse Proxy: NGINX Proxy Manager via Docker on my network Raspberry PiLocal DNS: Via AdGuard on my network Raspberry pi Upfront Using the word <webdav> in your (sub)domain might /wil cause problems because some systems...
Upload to drive via WebDAV / reverse proxy
U