diff --git a/.gitignore b/.gitignore
index 8d2b056..eaee74d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -38,4 +38,7 @@ testing/results/
 Thumbs.db
 
 # Node (if any tooling uses it)
-node_modules/
\ No newline at end of file
+node_modules/
+
+
+/reference/Docker
\ No newline at end of file