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There's an option in Domain Booster Configuration where you can list forbidden paths for anonymous users. Anonymous user accessing the specified path will be redirected to default namespace of the current site. Here's the list of paths we typically use:
Disable Domain Booster for your session (see the next question), login as admin user and update configuration.
Yes, you can disable Domain Booster for your current session. To do this access Confluence adding the following to the end of URL:
Domain Booster will be disabled until you logout or your session expires.
After setting up the plugin it seems like we're frequently logged out of Confluence although we used "remember me" option to persist session.
All different host names you setup for your Confluence web browsers see as completely separate web sites. You'll have to login on each "virtual" Confluence host you want use.