Nextcloud davfs2 マウント設定(Ubuntu)
/etc/fstab
https://nextcloud.example.com/remote.php/dav/files/myuser/ /mnt/nextcloud davfs rw,nofail,user,uid=myuser 0 0
/etc/davfs2/secrets
https://nextcloud.example.com/remote.php/dav/files/myuser/ myuser APP_PASSWORD