Site-level preferences are located in TWiki.TWikiPreferences, however this Main.TWikiPreferences prefs topic has override priority and should be used for local customisations. This allows for easier upgrades as you don't need to worry about the shipped preferences clobbering yours. It's easier to keep a handle on if you only copy over the settings you actually change.
Quick edit of existing preferences (edit the topic text to set new preferences)
Web preferences:
Set SITEMAPWHAT = Open Services wiki
Set SITEMAPUSETO = for community authoring of OSLC specifications.
Copyright notice:
Set WEBCOPYRIGHT = Copyright � by the contributing authors. All material on this collaboration platform is the property of the contributing authors. Contributions are governed by our Terms of Use Ideas, requests, problems regarding this site? Send feedback
FINALPREFERENCES locks site-level preferences that are not allowed to be overridden by WebPreferences or user preferences:
Copyright � by the contributing authors. All material on this collaboration platform is the property of the contributing authors. Contributions are governed by our Terms of Use Ideas, requests, problems regarding this site? Send feedback