Add tear down

helper/install.sh

@@ -83,7 +83,7 @@ uninstall_backend() {
 
     sudo rm /etc/supervisor/conf.d/$SUPERVISOR_CFG
 
-    rm -rf $TARGET_DIR
+    rm -rf $TARGET_DIR/src $TARGET_DIR/requirements.txt $TARGET_DIR/venv
 
     echo "Uninstallation complete."
 }