diff --git a/README.md b/README.md
index 9dc92ea..28b663b 100644
--- a/README.md
+++ b/README.md
@@ -51,6 +51,7 @@ Credentials for admin user are:
 * User: `admin`
 * Password: `AdminDev`
 
+You can shutdown the containers by pressing `CTR-C`.
 Nothing is preserved! After shutting down the container everything is initialized from scratch.
 
 To reuse an existing Symfony tree at `./data/symfony` you may remove the environment variable `DOCKER_CLUSTERCOCKPIT_INIT` in the docker file.