docker-compose.yml

services:
  animind-backend:
    build:
      context: .
      dockerfile: Dockerfile
      # Pass build-time args if you ever need them (e.g. build metadata)
      args:
        NODE_ENV: production

    container_name: animind-backend
    restart: unless-stopped

    ports:
      - "3001:3001"

    env_file:
      - .env

    # ── Socket.IO / WebSocket tuning ─────────────────────────────────────────
    # Node default is 1024 open files; WebSocket rooms with many peers need more.
    ulimits:
      nofile:
        soft: 65536
        hard: 65536

    # ── Resource limits ──────────────────────────────────────────────────────
    # 2 core / 1GB RAM VPS — leave ~200MB headroom for the OS and Nginx.
    deploy:
      resources:
        limits:
          memory: 700M
          cpus: '1.5'
        reservations:
          memory: 256M
          cpus: '0.5'

    # ── Health check (uses curl installed in Dockerfile) ─────────────────────
    # Matches the HEALTHCHECK directive in the Dockerfile; compose overrides
    # it here so you can tune intervals without rebuilding the image.
    healthcheck:
      test: ["CMD", "curl", "-f", "http://127.0.0.1:3001/health"]
      interval: 30s
      timeout: 5s
      retries: 5
      start_period: 20s

    # ── Logging ──────────────────────────────────────────────────────────────
    # Rotate logs so the VPS disk doesn't fill up over time.
    logging:
      driver: json-file
      options:
        max-size: "10m"
        max-file: "5"

    # ── Local storage volume ─────────────────────────────────────────────────
    volumes:
      - /mnt/anime:/mnt/anime
    networks:
      - npm-network

networks:
  npm-network:
    external: true