From 2feb4280a762e55da3284254738943935f1b2110 Mon Sep 17 00:00:00 2001
From: groales <gustavo.roales@ictiberia.com>
Date: Wed, 3 Dec 2025 11:36:36 +0100
Subject: [PATCH] Usar variable de entorno DOMAIN para configurar dominio en
 Traefik

---
 README.md                                   | 8 ++++++--
 docker-compose.override.traefik.yml.example | 7 +++++--
 2 files changed, 11 insertions(+), 4 deletions(-)

diff --git a/README.md b/README.md
index 1d6d344..2270424 100644
--- a/README.md
+++ b/README.md
@@ -98,7 +98,7 @@ services:
       - proxy
     labels:
       - "traefik.enable=true"
-      - "traefik.http.routers.heimdall.rule=Host(`heimdall.tudominio.com`)"
+      - "traefik.http.routers.heimdall.rule=Host(`${DOMAIN:-heimdall.tudominio.com}`)"
       - "traefik.http.routers.heimdall.entrypoints=websecure"
       - "traefik.http.routers.heimdall.tls=true"
       - "traefik.http.routers.heimdall.tls.certresolver=letsencrypt"
@@ -113,7 +113,11 @@ networks:
   proxy:
     external: true
 ```
-⚠️ **Importante**: Cambiar `heimdall.tudominio.com` por tu dominio real.
+⚠️ **Importante**: En Portainer, añadir variable de entorno:
+- **name**: `DOMAIN`
+- **value**: `heimdall.tudominio.com` (tu dominio real)
+
+O editar directamente en el YAML cambiando `${DOMAIN:-heimdall.tudominio.com}` por tu dominio.
 </details>
 
 <details>
diff --git a/docker-compose.override.traefik.yml.example b/docker-compose.override.traefik.yml.example
index 40dfc7f..fa4d278 100644
--- a/docker-compose.override.traefik.yml.example
+++ b/docker-compose.override.traefik.yml.example
@@ -6,10 +6,13 @@
 #     - Repository URL: https://git.ictiberia.com/groales/heimdall
 #     - Compose path: docker-compose.yml
 #     - Additional paths: docker-compose.override.traefik.yml.example
+#     - Environment variables:
+#         DOMAIN=heimdall.tudominio.com
 #
 #   Desde CLI:
 #     1. Copia este archivo a docker-compose.override.yml
-#     2. Ajusta el dominio (heimdall.tudominio.com)
+#     2. Crea archivo .env con: DOMAIN=heimdall.tudominio.com
+#     3. docker compose up -d
 #
 # Docker Compose automáticamente fusiona docker-compose.yml + docker-compose.override.yml
 
@@ -22,7 +25,7 @@ services:
       - "traefik.enable=true"
       
       # Router HTTPS
-      - "traefik.http.routers.heimdall.rule=Host(`heimdall.tudominio.com`)"
+      - "traefik.http.routers.heimdall.rule=Host(`${DOMAIN:-heimdall.tudominio.com}`)"
       - "traefik.http.routers.heimdall.entrypoints=websecure"
       - "traefik.http.routers.heimdall.tls=true"
       - "traefik.http.routers.heimdall.tls.certresolver=letsencrypt"