diff --git a/piwigo/docker-compose.yml b/piwigo/docker-compose.yml
index 080879a..02a079a 100644
--- a/piwigo/docker-compose.yml
+++ b/piwigo/docker-compose.yml
@@ -12,9 +12,9 @@ services:
     labels:                 
     - traefik.enable=true      
     - traefik.docker.network=traefik_web
-    - traefik.http.routers.${APP_HOST//./-}-router.entrypoints=${ENTRYPOINT}
-    - traefik.http.routers.${APP_HOST//./-}-router.rule=Host(`${APP_HOST}`)
-    - traefik.http.routers.${APP_HOST//./-}-router.tls=true
+    - traefik.http.routers.${ROUTER_NAME}-router.entrypoints=${ENTRYPOINT}
+    - traefik.http.routers.${ROUTER_NAME}-router.rule=Host(`${APP_HOST}`)
+    - traefik.http.routers.${ROUTER_NAME}-router.tls=true
 volumes:
   piwigo_gallery: {}
   piwigo_config: {}
diff --git a/portainer.json b/portainer.json
index 72b8b69..300348f 100644
--- a/portainer.json
+++ b/portainer.json
@@ -157,7 +157,12 @@
             "description": "Version de piwigo  (latest si vide, list : https://hub.docker.com/r/linuxserver/piwigo/tags)",
             "default": "latest"
           },
-          
+          {
+            "name": "ROUTER_NAME",
+            "label": "router host",
+            "description": "Nom du routeur",
+            "default": "piwigo"
+          },
           {
             "name": "APP_HOST",
             "label": "Url app host",