update docker compose add volume in api for image

docker-compose.yml

@@ -24,9 +24,12 @@ services:
       - "3200:3200"
     env_file:
       - .env
+    volumes:
+      - img-storage:/app/storage/img
     depends_on:
       db:
         condition: service_healthy
 
 volumes:
   postgres-data:
+  img-storage: