FTP server on Ubuntu 18.04 LTS

FTP.sh

sudo apt update
sudo apt install vsftpd
sudo cp -v /etc/vsftpd.conf /etc/vsftpd.conf.bk
sudo nano /etc/vsftpd.conf

Uncomment below lines.

write_enable=YES
local_umask=022
chroot_local_user=YES

Add below lines at the end of the file. 

allow_writeable_chroot=YES
pasv_min_port=40000
pasv_max_port=40100

sudo systemctl enable vsftpd
sudo systemctl restart vsftpd
sudo systemctl status vsftpd
sudo useradd -m sas -s /usr/sbin/nologin
sudo passwd sas
echo "/usr/sbin/nologin" | sudo tee -a /etc/shells
 
sudo apt install filezilla
ftp localhost

#vedio tutorial
https://www.youtube.com/watch?v=FzVj0g-P-CE