diff --git a/demo-shell-ng2/.gitignore b/demo-shell-ng2/.gitignore
index fd79f1c9c2..964913e5ef 100644
--- a/demo-shell-ng2/.gitignore
+++ b/demo-shell-ng2/.gitignore
@@ -4,4 +4,8 @@ bower_components/
 app/**/*.js
 app/**/*.js.map
 .idea
-dist/
\ No newline at end of file
+dist/
+
+# docker files
+docker-compose.yml
+Dockerfile