I've never done URL rewriting (redirecting). I have a website http://sub.sub.domain.ext/app/. "app" signifies an "Application", not a virtual directory. When a user navigates to http://sub.sub.domain.ext/app (no slash) I need the IIS 7 to redirect him to the URL with the trailing slash.
The thing is that I want the rule to be applied only when the user navigates to application. I don't want the trailing slash to be appended to every filename.
I have tried modifying the predefined rule in IIS7 manager but with no success. I've tried exact matching the whole URL, constraining the conditions, or simply using the original predefined rule. But even when using the original rule, it rewrites all subsequent request files/dirs/URLs, but it does not redirect the user from http://sub.sub.domain.ext/app to http://sub.sub.domain.ext/app/.