==== Vsftpd ====
  - Ports 10000-10100 open
  - etc/vasftpd/user_list allow configured. Only users on this list can get access
  - **FTP User home directory virtual config**
    - etc/vsftpd/user_config_dir
    - Inside this directory should contain conf file, each file with username as file name for home directory configurations.
    - Finally need to create the home directory
      - Give permission to existing directory (0755)
      - Change Ownership to the particular ftp user or to group

==== Notes====
  - Install vsftpd
    - https://linuxconfig.org/how-to-install-vsftpd-on-redhat-8
    - https://linuxize.com/post/how-to-setup-ftp-server-with-vsftpd-on-centos-8/
  - Create users
    - https://linuxhint.com/configure_ftp_server_centos8/
    - https://www.ryadel.com/en/vsftpd-configure-different-home-folder-each-user-specific-directory/