diff --git a/.env.example b/.env.example
index 1e18d32..b519850 100644
--- a/.env.example
+++ b/.env.example
@@ -1,6 +1,6 @@
 APP_NAME=Laravel
-APP_ENV=local
-APP_KEY=
+APP_ENV=production
+APP_KEY=base64:ejVdagrxcvM7xJflCXn4aIw+YJFMWMHbhqxwIhI35ao=
 APP_DEBUG=true
 APP_URL=http://localhost
 
@@ -21,11 +21,11 @@ LOG_DEPRECATIONS_CHANNEL=null
 LOG_LEVEL=debug
 
 DB_CONNECTION=mysql
-DB_HOST=127.0.0.1
+DB_HOST=mysql-db
 DB_PORT=3306
 DB_DATABASE=example_app
-DB_USERNAME=root
-DB_PASSWORD=
+DB_USERNAME=laravel_user
+DB_PASSWORD=root
 
 SESSION_DRIVER=database
 SESSION_LIFETIME=120