diff --git a/backend/.env.example b/backend/.env.example
index ce6fc2f..058fb75 100644
--- a/backend/.env.example
+++ b/backend/.env.example
@@ -6,16 +6,16 @@ APP_URL=http://localhost
 APP_PORT=8080
 FRONTEND_URL=http://localhost:3000
 SESSION_DOMAIN=localhost
-SANCTUM_STATEFUL_DOMAINS=localhost:300
+SANCTUM_STATEFUL_DOMAINS=localhost:3000
 
 LOG_CHANNEL=stack
 LOG_DEPRECATIONS_CHANNEL=null
 LOG_LEVEL=debug
 
 DB_CONNECTION=mysql
-DB_HOST=127.0.0.1
+DB_HOST=mysql
 DB_PORT=3306
-DB_DATABASE=laravel
+DB_DATABASE=twitter
 DB_USERNAME=root
 DB_PASSWORD=