# AIDEV-NOTE: Docker Compose configuration for smtphotel
# Usage: docker compose up -d
#
# WARNING: This server captures ALL email.
# Use only in development/testing environments.
# Never expose to the public internet.

services:
  smtphotel:
    build: .
    container_name: smtphotel
    ports:
      # SMTP port - applications send email here
      - "2525:2525"
      # HTTP port - Web UI and REST API
      - "8025:8025"
    volumes:
      # Persist captured messages across container restarts
      - smtphotel_data:/data
    environment:
      # Network binding (0.0.0.0 to allow external connections)
      - BIND_ADDRESS=0.0.0.0

      # Server ports (must match exposed ports)
      - SMTP_PORT=2525
      - HTTP_PORT=8025

      # Database path (inside the container)
      - DB_PATH=/data/smtphotel.db

      # Message retention (0 = disabled)
      # Uncomment to enable automatic pruning:
      # - MAX_MESSAGE_AGE_HOURS=24
      # - MAX_MESSAGE_COUNT=1000
      # - MAX_STORAGE_MB=100

      # Pruning interval (5 minutes default)
      - PRUNE_INTERVAL_SECONDS=300

      # Message limits
      - MAX_MESSAGE_SIZE_MB=25

      # SMTP abuse controls
      - MAX_CONNECTIONS=100
      - SMTP_TIMEOUT_SECONDS=60
      # - RATE_LIMIT_PER_MINUTE=60

      # CORS (empty = same-origin only, recommended for security)
      # For separate frontend dev server, set: CORS_ORIGINS=http://localhost:3000
      - CORS_ORIGINS=
    restart: unless-stopped
    healthcheck:
      test: ["CMD", "python", "-c", "import urllib.request; urllib.request.urlopen('http://localhost:8025/api/health')"]
      interval: 30s
      timeout: 10s
      retries: 3
      start_period: 5s

volumes:
  smtphotel_data:
    driver: local