fixed regex

src/Utils/LuRoute.php

@@ -5,7 +5,7 @@ namespace Luticate\Utils;
 class LuRoute {
 
     const REG_UINT = "[0-9]+";
-    const REG_INT = "\\-?" . self::REG_INT;
+    const REG_INT = "\\-?" . self::REG_UINT;
     const REG_BOOL = "true|false";
 
     /**