diff --git a/docker-compose.yml b/docker-compose.yml
index b930a23..01737c7 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -5,7 +5,7 @@ services:
     build: .
     command: gunicorn --bind 0.0.0.0:5000 app:app
     ports:
-      - "10335:5000"
+      - "${PORT:-10335}:5000"
     environment:
       - FLASK_APP=app.py
       - FLASK_ENV=production
@@ -13,6 +13,7 @@ services:
       - POSTGRES_USER=postgres
       - POSTGRES_PASSWORD=postgres
       - POSTGRES_DB=docupulse
+      - MASTER=false
     volumes:
       - docupulse_uploads:/app/uploads
     depends_on: