diff --git a/README.md b/README.md
index 49e9862..65a5e01 100644
--- a/README.md
+++ b/README.md
@@ -182,12 +182,19 @@ slow backward
 
 ## Web Control
 
+For Web-UI-Controller you need to have access to the raspberry-pi i.e. via a hotspot on it.
+
 ### Setup
 
     ln -s /opt/helva-robot/drive/opt/drive-ctl/ /opt/
-    sudo apt update
+    sudo chown -R www-data:www-data /opt/drive-ctl
+    sudo chmod -R 755 /opt/drive-ctl
+
     sudo apt install -y python3-venv
     python3 -m venv /opt/drive-ctl-venv
+
+    /opt/drive-ctl-venv/bin/pip install fastapi uvicorn pyserial
+
     source /opt/drive-ctl-venv/bin/activate
     pip install fastapi uvicorn pyserial