How to hide files in upper levels from home directory?
Home folder of user ftpuser
/var/www/ftpuser
When the user ftpuser
login on the FTP he can see all upper levels of the filesystem? The "start" folder level is /var/www/ftpuser
.. How to change that to something like /
so the user can't move up in the filesystem
# useradd ftpuser -p upload -d /var/www/ftpuser -s /bin/false
# passwd ftpuser