diff --git a/docker-compose.yml b/docker-compose.yml
index 6f2a92a..40d1632 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,16 +1,14 @@
-version: '3.8'
-
 services:
   app:
     build:
       context: .
       dockerfile: Dockerfile
-    image: openparsersferav-app:${TAG}
+    image: openparsersferav-app:${TAG:-latest}
     restart: on-failure:5
     ports:
       - '3004:3000'
     environment:
-      - NODE_ENV=${NODE_ENV}
+      - NODE_ENV=${NODE_ENV:-production}
       - DATABASE_URL=${DATABASE_URL}
       - RUN_MIGRATIONS=${RUN_MIGRATIONS:-false}
       - PUPPETEER_SKIP_CHROMIUM_DOWNLOAD=true