[IMP] Update docker-compose.yml!

docker-compose.yml

@@ -1,5 +1,9 @@
 version: "3"
 
+networks:
+  traefik-docker_default:
+    external: true
+
 services:
   university_db:
     image: postgres:16
@@ -11,6 +15,8 @@ services:
       - PGDATA=/var/lib/postgresql/data/pgdata
     volumes:
       - ./data:/var/lib/postgresql/data/pgdata
+    networks:
+      - traefik-docker_default
 
   university_cloud:
     build:
@@ -31,7 +37,8 @@ services:
       - HOST=university_db
       - USER=${DB_USER:-odoo}
       - PASSWORD=${DB_PASS:-odoo}
-
+    networks:
+      - traefik-docker_default
     labels:
       - "traefik.enable=true"