VSFTPD

Install

Install from package.

add /etc/vsftpd.conf::

# the list of users to give access
        userlist_file=/etc/vsftpd.userlist

# this list is on
    userlist_enable=YES

# It is not a list of users to deny ftp access
    userlist_deny=NO 

configure shells & start

echo /usr/sbin/nologin >> /etc/shells
sudo service vsftpd start