diff --git a/.gitignore b/.gitignore
index 6887b05..bdea764 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,5 @@
+# Comment if you want include Symfony project
 app
+
+# Ignore Database datas
 data
diff --git a/docker-compose.yml b/docker-compose.yml
index d8b2654..505e11f 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -4,8 +4,8 @@ services:
     db:
       image: postgres:12
       volumes:
-        # comment to keep data in docker volumes
-        - ./data:/var/lib/postgresql/data
+        # uncomment to keep data out of docker volumes
+        # - ./data:/var/lib/postgresql/data
         - ./docker_build/db/docker-entrypoint-initdb.d:/docker-entrypoint-initdb.d
       environment:
         - "POSTGRES_USER=postgres"