Well I set mine up on a dedicated server so I have absolute paths to hard drive locations so I'm not positive of the allowed path vars
/public_html/mysite/forums/cplogs
10240
I'm sure someone that is hosting remotely can come along and show you though. The size it just that, how large of a file do you want to keep for a log of activities that happen in the CP by other Admins and Mods.
