diff --git a/README.md b/README.md
index 3b62e8d..51b6f91 100644
--- a/README.md
+++ b/README.md
@@ -2,8 +2,10 @@
 ## Setup
 ### Env file
 - DATABASE_URL
+- MYSQL_DATABASE
 - MYSQL_ROOT_PASSWORD
 - CINEALLO_PORT
+``DATABASE_URL`` shoud look like this: ``mysql://root:<MYSQL_ROOT_PASSWORD>@db:3306/<MYSQL_DATABASE>``
 ## Usage
 ### Docker
 ```bash