diff --git a/FrontendWebApi/Startup.cs b/FrontendWebApi/Startup.cs
index 1d8079f..627983f 100644
--- a/FrontendWebApi/Startup.cs
+++ b/FrontendWebApi/Startup.cs
@@ -170,6 +170,7 @@ namespace FrontendWebApi
             app.UseAuthentication();
             app.UseAuthorization();
 
+                context.Response.Headers.Add("X-Frame-Options", "SAMEORIGIN");
 
             //app.UseEndpoints(endpoints =>
             //{