I am trying to do the same thing, and not having any luck. I have created a group that is not open to everyone, and 3 maps shared in this group are only open to this group (not everyone). One map is shared to everyone. When I load the map gallery on my server, only the 1 map will display, with no option to log into AGOO to view the rest. I am using the "Public Map Gallery" template that is available to download and run on our own server.
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