diff --git a/postgres/.env b/postgres/.env
index 74b5f0e..1b5f33e 100644
--- a/postgres/.env
+++ b/postgres/.env
@@ -1,3 +1,7 @@
+#POSTGRES_VOLUME_NAME=
+#POSTGRES_CONTAINER_NAME=
+#POSTGRES_IMAGE=
+
 POSTGRES_USER=user-example
 POSTGRES_PASSWORD=password-example
 POSTGRES_DB=postgres-database-name-example