Update Docker volumes to use external named volumes for db and odoo services.

docker-compose.yml

@@ -7,7 +7,9 @@ services:
       POSTGRES_USER: odoo
       POSTGRES_PASSWORD: odoo
     volumes:
-      - client2_pgdata:/var/lib/postgresql/data
+     client2_pgdata:
+    external:
+      name: odoo-chennora-pos_client2_pgdata
     restart: always
 
   odoo:
@@ -27,7 +29,9 @@ services:
       LIMIT_TIME_REAL: "1200"
       PROXY_MODE: "True"
     volumes:
-      - client2_odoo_data:/var/lib/odoo
+       client2_odoo_data:
+    external:
+      name: odoo-chennora-pos_client2_odoo_data
       - ./addons:/mnt/extra-addons
     restart: always