1) 	mkdir /home/ftp
2)	sudo useradd -g ftp-uploader -d /home/ftp uploader
	passwd uploader
3)	sudo chown uploader:ftp-user /home/ftp
4) 	sudo useradd -g ftp-user -d /home/ftp client
	passwd client
5)	sudo chown -R uploader:ftp-user /home/ftp
6)	sudo chmod -R 754 /home/ftp