Hi,erverone

i want to do a hosting business,and it is contain centos 5.5 ,php , nginx ,mysql ,proftpd

erver use contain a document like /home/htdocs/mike ,and he only use ftp and see that document only

and php and mysql is shared for all user

is it ok to my design,anyone have good advice for me?

and import is: how to make a safe php hosting??please give me some advice