agregar a la red "principal"

docker-compose.yml

@@ -56,6 +56,9 @@ services:
     volumes:
     - ./media:/media
     - ./custom-templates:/templates
+    networks:
+    - default
+    - principal
   worker:
     command: worker
     depends_on:
@@ -85,3 +88,7 @@ volumes:
     driver: local
   redis:
     driver: local
+
+networks:
+  principal:
+    external: true