diff --git a/src/Backend/DiunaBI.API/Controllers/LayersController.cs b/src/Backend/DiunaBI.API/Controllers/LayersController.cs
index b8b746b..96b120c 100644
--- a/src/Backend/DiunaBI.API/Controllers/LayersController.cs
+++ b/src/Backend/DiunaBI.API/Controllers/LayersController.cs
@@ -170,6 +170,7 @@ public class LayersController : Controller
     }
     [HttpGet]
     [Route("getConfiguration/{apiKey}/{number:int}")]
+    [AllowAnonymous]
     public IActionResult GetConfigurationByNumber(string apiKey, int number)
     {
         if (apiKey != _configuration["apiKey"])