Router metrics use slower http1 check for backward compatibility.
@@ -132,7 +132,7 @@ func (l Listener) Listen() {
m := cmux.New(tcpl)
// match HTTP first
- httpl := m.Match(cmux.HTTP1Fast())
+ httpl := m.Match(cmux.HTTP1())
go func() {
s := &http.Server{
Handler: handler,
