diff --git a/README.md b/README.md
index 95a08a2..c398f11 100644
--- a/README.md
+++ b/README.md
@@ -27,3 +27,5 @@ web:
   ports:
     - 80
 ```
+
+To make your data persistant, you have to mount `/var/www/app/public/logo` and `/var/www/app/storage`.