diff --git a/.env b/.env
index e0a0f2e..7b8b021 100644
--- a/.env
+++ b/.env
@@ -32,5 +32,5 @@ SENDER_MAIL=${SENDER_MAIL:-noreply@localhost}
 # DATABASE_URL="sqlite:///%kernel.project_dir%/var/data.db"
 # DATABASE_URL="mysql://app:!ChangeMe!@127.0.0.1:3306/app?serverVersion=8.0.32&charset=utf8mb4"
 # DATABASE_URL="mysql://app:!ChangeMe!@127.0.0.1:3306/app?serverVersion=10.11.2-MariaDB&charset=utf8mb4"
-DATABASE_URL="postgresql://app:!ChangeMe!@127.0.0.1:5432/app?serverVersion=16&charset=utf8"
+DATABASE_URL="postgresql://${DB_USER:-db}:${DB_PW:-db}@${DB_HOST:-db}:${DB_PORT:-5432}/${DB_NAME:-db}?serverVersion=16&charset=utf8"
 ###< doctrine/doctrine-bundle ###