Pin launcher to platform Authentik alias

infra/synology/docker-compose.platform-http.yml

@@ -36,6 +36,8 @@ services:
       PORT: 5173
       NODEDC_LAUNCHER_STORAGE_DIR: /app/server/storage
       NODEDC_LAUNCHER_UPLOADS_DIR: /app/server/storage/uploads
+      NODEDC_AUTHENTIK_BASE_URL: http://nodedc-platform-authentik-server:9000
+      AUTHENTIK_BASE_URL: http://nodedc-platform-authentik-server:9000
     expose:
       - "5173"
     volumes:
@@ -98,7 +100,9 @@ services:
       - authentik-data:/data
       - ../authentik/custom-templates:/templates:ro
     networks:
-      - identity
+      identity:
+        aliases:
+          - nodedc-platform-authentik-server
 
   authentik-worker:
     image: ${AUTHENTIK_IMAGE:-ghcr.io/goauthentik/server}:${AUTHENTIK_TAG:-2026.2.2}