diff --git a/scripts/start.sh b/scripts/start.sh
index a3c833b..cddbe18 100755
--- a/scripts/start.sh
+++ b/scripts/start.sh
@@ -36,3 +36,6 @@ do
   sudo -- sh -c "echo $IP $application.test  >> /etc/hosts"
 done
 
+# cleaning
+rm /tmp/server.config
+