version: '3.9'
services:
  web:
    build: .
    container_name: apcups-dashboard
    ports:
      - "8000:8000"
    environment:
      - REDIS_URL=redis://redis:6379/0
    depends_on:
      - redis
  redis:
    image: redis:7-alpine
    container_name: redis
    ports:
      - "6379:6379"
    # Enable persistence so UPS configuration stored in Redis survives restarts.
    # Using both RDB snapshots (default schedule) and AOF for durability.
    command: ["redis-server", "--appendonly", "yes", "--appendfsync", "everysec"]
    volumes:
      - redis-data:/data
volumes:
  redis-data: