use copy instead move
@@ -6,6 +6,6 @@ BOOT_SSH_KEY=/mnt/boot/authorized_keys
HOME_SSH_KEY=/home/root/.ssh/authorized_keys
if [ -f $BOOT_SSH_KEY ]; then
- mv $BOOT_SSH_KEY $HOME_SSH_KEY
+ cp $BOOT_SSH_KEY $HOME_SSH_KEY
chmod 0600 $HOME_SSH_KEY
fi
