diff --git a/docker-compose.yml b/docker-compose.yml
index d5298eb..e43e96b 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -14,6 +14,10 @@ services:
 
   postgres:
     image: postgres:latest
+    environment:
+      POSTGRES_DB: mydb
+      POSTGRES_USER: user
+      POSTGRES_PASSWORD: password
     healthcheck:
       test: ["CMD", "nc", "-z", "-v", "localhost", "5432"]
       interval: 5s