How To Setup FTP Server with VSFTPD on Linux Mint 19.3 Tricia / Ubuntu 20.04

Video Tutorial -  https://youtu.be/YYb3v_9bnpE

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About vsftpd -
vsftpd is a GPL licensed FTP server for UNIX systems, including Linux. It is secure and extremely fast. It is stable. Don't take my word for it, though. Below, we will see evidence supporting all three assertions. We will also see a list of a few important sites which are happily using vsftpd. This demonstrates vsftpd is a mature and trusted solution.

Features -
Despite being small for purposes of speed and security, many more complicated FTP setups are achievable with vsftpd! By no means an exclusive list, vsftpd will handle:
Virtual IP configurations
Virtual users
Standalone or inetd operation
Powerful per-user configurability
Bandwidth throttling
Per-source-IP configurability
Per-source-IP limits
IPv6
Encryption support through SSL integration
etc...
Offcial Website -https://security.appspot.com/vsftpd.html
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Testing Environment Setup-
Ubuntu 20.04 LTS             Hostname - www.yourdomain.com  , ip Address - 192.168.1.10 
Linux Mint 19.3 Tricia       Hostname - www.example.com     , ip Address - 192.168.1.30
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Linux Mint 19.3 Tricia   -
lsb_release -cd
apt update ; apt install -y build-essential net-tools curl git software-properties-common vsftpd
cat <<EOF | sudo tee /etc/vsftpd.conf
listen=YES
local_enable=YES
xferlog_enable=YES
connect_from_port_20=YES
pam_service_name=vsftpd

# Enable upload by local user.
write_enable=YES

# Enable read by anonymous user (without username and password).
secure_chroot_dir=/var/run/vsftpd/empty
anonymous_enable=YES
anon_root=/srv/ftp
allow_anon_ssl=YES
no_anon_password=YES
EOF

chown nobody:nogroup /srv/ftp ; echo "anon" | sudo tee /srv/ftp/anon.txt
systemctl enable vsftpd ; systemctl restart vsftpd
User - linuxmint   || Password -yourlinuxmintuserpassword    | 192.168.1.30
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apt update ; apt install -y build-essential net-tools curl git software-properties-common vsftpd gedit

Configuring vsftpd - sudo gedit /etc/vsftpd.conf &>/dev/null
write_enable=YES
ascii_upload_enable=YES
ascii_download_enable=YES
chroot_local_user=YES
chroot_list_enable=YES
chroot_list_file=/etc/vsftpd.chroot_list
ls_recurse_enable=YES
# add to the end : specify chroot directory
# if not specified, users' home directory equals FTP home directory
local_root=public_html
# turn off seccomp filter if cannot login normally
seccomp_sandbox=NO

sudo gedit /etc/vsftpd.chroot_list &>/dev/null
# add users you allow to move over their home directory
ubuntu
systemctl restart vsftpd ; systemctl status vsftpd

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