WebDAV Synchronization
To set up WebDAV sync, go to Repositories > Setup Sync > WebDav and enter the WebDAV URL, username and password.
To sync a subfolder, include it in the URL.
Tip
If your server uses a self-signed certificate, tick Trust Private Certificate.
Info
Dotfiles and dot-folders (e.g. .attachments/) are not synced.
For Nextcloud, see this FAQ