services/uptimekuma: enable authentik@file middleware

services/uptimekuma.nix

@@ -36,6 +36,7 @@ in
       http.routers.uptimekuma = {
         entrypoints = [ "websecure" ];
         rule = "Host(`uptime.its-et.me`)";
+        middlewares = [ "authentik@file" ];
         tls.certresolver = "production";
         service = "uptimekuma";
       };