diff --git a/README.md b/README.md
index 8c91eb8..6ba28f5 100644
--- a/README.md
+++ b/README.md
@@ -79,6 +79,7 @@ Latest docker images can be found [here](https://hub.docker.com/r/allegroai/trai
     sudo mkdir -p /opt/trains/data/mongo/configdb
     sudo mkdir -p /opt/trains/logs
     sudo mkdir -p /opt/trains/data/fileserver
+    sudo mkdir -p /opt/trains/config
     ``` 
 
     Linux