diff --git a/Usage.md b/Usage.md
index 049a320..0acf2b2 100644
--- a/Usage.md
+++ b/Usage.md
@@ -4,6 +4,9 @@ docker compose --profile [ui] up --build
 ```
 where `[ui]` is one of `hlky`, `auto`, `auto-cpu`, or `lstein`.
 
+
+The `data` and `output` folders are always mounted into the container as `/data` and `/output`, use them so if you want to transfer anything from / to the container.
+
 (Optional) If you want to customize the behaviour of the uis, you can create a `docker-compose.override.yml` and override the `CLI_ARGS` variable or whatever you want from the [main `docker-compose.yml` file](https://github.com/AbdBarho/stable-diffusion-webui-docker/blob/master/docker-compose.yml). Example:
 
 ```yml