diff --git a/.gitignore b/.gitignore
index e3200e0..294791f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -11,7 +11,7 @@
 /tmp/
 
 # Used by dotenv library to load environment variables.
-# .env
+.env
 
 # Ignore Byebug command history file.
 .byebug_history
@@ -54,3 +54,10 @@ build-iPhoneSimulator/
 
 # Used by RuboCop. Remote config files pulled in from inherit_from directive.
 # .rubocop-https?--*
+
+# Local file for test the project
+Dockerfile
+Gemfile.lock
+data/
+docker-compose.yml
+output