diff --git a/config/traefik.toml b/config/traefik.toml
index 585fc75..74db18e 100644
--- a/config/traefik.toml
+++ b/config/traefik.toml
@@ -70,6 +70,9 @@ entryPoint = "https"
 onHostRule = true
 [acme.httpChallenge]
 entryPoint = "http"
+[[acme.domains]]
+main = "*.czechman.dynvpn.de"
+sans = ["czechman.dynvpn.de"]
 
 [retry]