diff --git a/README.md b/README.md
index 2270424..53e8328 100644
--- a/README.md
+++ b/README.md
@@ -98,7 +98,7 @@ services:
       - proxy
     labels:
       - "traefik.enable=true"
-      - "traefik.http.routers.heimdall.rule=Host(`${DOMAIN:-heimdall.tudominio.com}`)"
+      - "traefik.http.routers.heimdall.rule=Host(`${DOMAIN}`)"
       - "traefik.http.routers.heimdall.entrypoints=websecure"
       - "traefik.http.routers.heimdall.tls=true"
       - "traefik.http.routers.heimdall.tls.certresolver=letsencrypt"
diff --git a/docker-compose.override.traefik.yml.example b/docker-compose.override.traefik.yml.example
index fa4d278..f4418df 100644
--- a/docker-compose.override.traefik.yml.example
+++ b/docker-compose.override.traefik.yml.example
@@ -25,7 +25,7 @@ services:
       - "traefik.enable=true"
       
       # Router HTTPS
-      - "traefik.http.routers.heimdall.rule=Host(`${DOMAIN:-heimdall.tudominio.com}`)"
+      - "traefik.http.routers.heimdall.rule=Host(`${DOMAIN}`)"
       - "traefik.http.routers.heimdall.entrypoints=websecure"
       - "traefik.http.routers.heimdall.tls=true"
       - "traefik.http.routers.heimdall.tls.certresolver=letsencrypt"