diff --git a/server.go b/server.go
index cafc477c8..6920e83a4 100644
--- a/server.go
+++ b/server.go
@@ -668,6 +668,7 @@ func (server *Server) buildDefaultHTTPRouter() *mux.Router {
 	router := mux.NewRouter()
 	router.NotFoundHandler = http.HandlerFunc(notFoundHandler)
 	router.StrictSlash(true)
+	router.SkipClean(true)
 	return router
 }