final stage of the app

docker-compose.yml

@@ -0,0 +1,39 @@
+version: '3.8'
+
+services:
+  qr-manager:
+    build: .
+    container_name: qr-code-manager
+    restart: unless-stopped
+    ports:
+      - "5000:5000"
+    environment:
+      - FLASK_ENV=production
+      - SECRET_KEY=${SECRET_KEY:-your-super-secret-key-change-me}
+      - ADMIN_USERNAME=${ADMIN_USERNAME:-admin}
+      - ADMIN_PASSWORD=${ADMIN_PASSWORD:-admin123}
+    volumes:
+      - qr_data:/app/app/static/qr_codes
+      - logo_data:/app/app/static/logos
+      - session_data:/app/flask_session
+    healthcheck:
+      test: ["CMD", "python", "-c", "import requests; requests.get('http://localhost:5000/health')"]
+      interval: 30s
+      timeout: 10s
+      retries: 3
+      start_period: 10s
+    labels:
+      - "com.example.description=QR Code Manager Application"
+      - "com.example.service=qr-manager"
+
+volumes:
+  qr_data:
+    driver: local
+  logo_data:
+    driver: local
+  session_data:
+    driver: local
+
+networks:
+  default:
+    name: qr-manager-network