diff --git a/config/fileconf/file.toml b/config/fileconf/file.toml
index 29e625f..4f60f0c 100644
--- a/config/fileconf/file.toml
+++ b/config/fileconf/file.toml
@@ -2,6 +2,8 @@
   rule = "Host(`utk.czechman.dynvpn.de`) && Path(`/`)"
   middlewares = ["utk"]
   service = "service-utk"
+  [http.routers.utk.tls]
+    certResolver = "myresolver"
 
 [https.routers.utk]
   rule = "Host(`utk.czechman.dynvpn.de`) && Path(`/`)"