ComboStrap Routing - Redirection Message
When a HTTP redirection has occurred, the user is by default informed with a message
By default, this components show also a listing of existing pages that have the same name.
If this configuration is unset, a reader (public user) will not see any message for a configured redirection (ie page rules or canonical).
The ShowPageNameIsNotUnique configuration turns on and off, the listing of existing pages with the same name.