pi@raspberrypi:~ $ sudo mount -t davfs -o noexec https://:5244/dav testmount
Please enter the username to authenticate with server
https:// or hit enter for none.
Username: [u]
Please enter the password to authenticate user XY with server
https:// or hit enter for none.
Password:
pi@raspberrypi:~ $ cd testmount/
pi@raspberrypi:~/testmount $ ls
GoT image.png lost+found old
pi@raspberrypi:~/testmount $ cp image.png ~
cp: cannot open 'image.png' for reading: Input/output error