more notes

linux/docker commands.md

@@ -15,3 +15,10 @@ docker save -o <path/to/save/image.tar> 2fauth
 docker load -i <path/to/save/image.tar>
 docker run -d --name <new_container_name> <backup_image_name>
 
+
+# cleanup 
+Remove all unused images/volumes:
+docker image prune -a
+docker volume prune
+# containers, networks, images, and volumes
+docker system prune -a --volumes