What are the available [variables] for configuring your server? Are these field names in the database? How are they interpreted? Is there a list somewhere? If I could be told where to look in the code to find out how they are interpreted then I would be more than willing to make a list for everyone to use. Or make a guide to explain to people how to figure out the right ones to use for their preferred setup.
If you want to get a working system, dont change the paths of the websites or the FTP user or SSH user prefixes! The defaults are the recommended settings and supported settings.
All available variables are already used in the default settings. The list of variables is: