Revert realProto call in http.go as we're doing it properly

http.go

@@ -44,6 +44,12 @@ func redirectHandler(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
+	scheme := r.URL.Scheme
+
+	if scheme == "" {
+		scheme = "https"
+	}
+
 	redirectPath := path.Join(server.Path, r.URL.Path)
 
 	if dlMap != nil {
@@ -54,7 +60,7 @@ func redirectHandler(w http.ResponseWriter, r *http.Request) {
 	}
 
 	u := &url.URL{
-		Scheme: realProto(r),
+		Scheme: scheme,
 		Host:   server.Host,
 		Path:   redirectPath,
 	}