sudo apt-get install vsftp
Add FTP login to current user
vim /etc/vsftpd.conf
anonymous_enable=NO
local_enable=YES
write_enable=YES
chroot_local_user=YES
userlist_enable=YES
userlist_file=/etc/vsftpd.userlist
userlist_deny=NO
allow_writeable_chroot=YES
# pasv_promiscuous=YES
more about unsafe passive mode here
Edit /etc/vsftpd.userlist
username