diff --git a/docker/.cache/empty_file b/docker/.cache/empty_file
new file mode 100644
index 000000000..e69de29bb
diff --git a/docker/.gitignore b/docker/.gitignore
index 0b9eecfac..5b8856500 100644
--- a/docker/.gitignore
+++ b/docker/.gitignore
@@ -1,2 +1,4 @@
-.cache/
+# Make sure empty file is not ignored
+.cache/*
+!.cache/
 !.cache/empty_file