Ideally, this should be the default behavior, i.e. "/foo/" matching only "/foo/" and nothing else. And if one wants a prefix they should be able to explicitly s

Ideally, this should be the default behavior, i.e. "/foo/" matching only "/foo/" and nothing else. And if one wants a prefix they should be able to explicitly spell it out like "/foo/{**}". But that’s not backwards-compatible, sadly, so this is going to remain a historical wart.