Mirroring Website with Rsync

I keep getting asked the password. Any ideas why?
http://www.howtoforge.com/mirroring_with_rsync

 

Did you copy over the correct key? Did you add something like this:

Code:

command="/home/someuser/rsync/checkrsync",from="mirror.example.com",no-port-forwarding,no-X11-forwarding,no-pty

to authorized_keys?