diff --git a/internal/router/service_tomato.go b/internal/router/service_tomato.go
index 1a7151a..2cf5939 100644
--- a/internal/router/service_tomato.go
+++ b/internal/router/service_tomato.go
@@ -45,11 +45,15 @@ func (s *tomatoSvc) Platform() string {
 }
 
 func (s *tomatoSvc) configPath() string {
-	path, err := os.Executable()
-	if err != nil {
-		return ""
+	bin := s.Config.Executable
+	if bin == "" {
+		path, err := os.Executable()
+		if err != nil {
+			return ""
+		}
+		bin = path
 	}
-	return path + ".startup"
+	return bin + ".startup"
 }
 
 func (s *tomatoSvc) template() *template.Template {