How to secure game hosting?

Question

Network administration

Hello.
How to protect game hosting made on VDS, installed the vsftpd FTP server, configured everything, games work, folders are created, etc., but you can exit the gs folder and go to var/www and there is all the data from VDS, what should I do?
How to close access there, but at the same time leave the site in working mode ..

Answer 1

hire an admin

Answer 2

man chroot