v0.5.0-rc4: fixing autocert issue, cache ACME registration, added ls-config option

src/route/route.go

@@ -21,7 +21,7 @@ var NewRoutes = F.NewMap[string, Route]
 
 func NewRoute(en *M.ProxyEntry) (Route, E.NestedError) {
 	entry, err := P.NewEntry(en)
-	if err.IsNotNil() {
+	if err.HasError() {
 		return nil, err
 	}
 	switch e := entry.(type) {

src/route/tcp_route.go

@@ -78,7 +78,7 @@ func (route *TCPRoute) CloseListeners() {
 	route.listener.Close()
 	route.listener = nil
 	for _, pipe := range route.pipe {
-		if err := pipe.Stop(); err.IsNotNil() {
+		if err := pipe.Stop(); err.HasError() {
 			route.l.Error(err)
 		}
 	}