version: '3.8'

services:
  offlineu:
    build: .
    container_name: offlineu-app
    ports:
      - "5000:5000"
    environment:
      - FLASK_ENV=production
    volumes:
      # Course library — grouped/browsable via the new Library view
      - /volume1/files/training:/app/courses
      # Progress data persistence
      - ./data:/app/data
    restart: unless-stopped
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:5000/"]
      interval: 30s
      timeout: 10s
      retries: 3
      start_period: 40s