Getting started

Before you set up your server, you need to agree to the end user license agreement (EULA). You are also prompted to enter the password for an administrator account on your Mac.

If you want to review the contents of the EULA at a later time, it's available online at this site:

www.apple.com/legal/sla

See also
OS X Server requirements
Register the server’s Internet host name
Set up DNS for your server
Port mapping for network and server protection