Handle language switching for every route

middleware.go

@@ -32,9 +32,9 @@ func MakeGzipHandler(fn http.Handler) http.Handler {
 }
 
 // https://www.jvt.me/posts/2023/09/01/golang-nethttp-global-middleware/
-func UseMiddleware(r *http.ServeMux, middlewares ...func(next http.Handler) http.Handler) http.Handler {
+func UseMiddleware(r HtmxServer, middlewares ...func(next http.Handler) http.Handler) http.Handler {
 	var s http.Handler
-	s = r
+	s = r.GetHttpServer()
 
 	for _, mw := range middlewares {
 		s = mw(s)