You can enable directory listings with the following in
SuppressIcon bit is in there because the Apache directory listing icons are currently broken on our setup. This unfortunately turns the listings into name only, so if you need the extra file info then take out the
If you want the icons to work, then you can create an "icons" directory in the root of your app directory and copy whatever icons you need from http://www.apache.org/icons/ into that directory.
Note that these steps will enable directory listings for subdirectories of your app directory, but not for the top level of the app directory itself.
At this time we don't have a way to enable listings at the top level.
We hope to have this working better in a future update to the platform.