How To: Configure Pro FTP Users In Ubuntu

 

Assuming you already have a user e.g. user1 in the Ubuntu.

1. Create group via Terminal command.

groupadd ftp

2. Add user to the group.

usermod -a -G ftp user1

3. Set the ownership of the target directory

cd /opt/lampp

chown root.ftp htdocs

chmod 775 htdocs

READ ALSO:

http://www.facweb.iitkgp.ac.in/dashboard/docs/transfer-files-ftp.html

https://bobcares.com/blog/proftpd-create-user/