services:
  app:
    image: n8nio/n8n:${N8N_APP_VERSION:-latest}
    container_name: n8n-app
    environment:
      - TZ=${N8N_TZ:-America/Los_Angeles}
      - DB_TYPE=postgresdb
      - DB_POSTGRESDB_HOST=n8n-db
      - DB_POSTGRESDB_PORT=5432
      - DB_POSTGRESDB_DATABASE=n8n
      - DB_POSTGRESDB_USER=n8n
      - DB_POSTGRESDB_PASSWORD=${N8N_DB_PASSWORD:-changeme}
      - N8N_ENCRYPTION_KEY=${N8N_ENCRYPTION_KEY:-changeme_random_string}
      - WEBHOOK_URL=${N8N_URL:-https://n8n.yourdomain.com}
    volumes:
      - n8n-app:/home/node/.n8n
    ports:
      - ${N8N_PORT:-5678}:5678
    depends_on:
      db:
        condition: service_healthy
    healthcheck:
      test: ["CMD-SHELL", "wget -qO- http://localhost:5678/healthz || exit 1"]
      interval: 30s
      timeout: 10s
      retries: 3
      start_period: 30s
    deploy:
      resources:
        limits:
          memory: 512m
    restart: unless-stopped

  db:
    image: postgres:${N8N_DB_VERSION:-16}
    container_name: n8n-db
    environment:
      - POSTGRES_DB=n8n
      - POSTGRES_USER=n8n
      - POSTGRES_PASSWORD=${N8N_DB_PASSWORD:-changeme}
    volumes:
      - n8n-db:/var/lib/postgresql/data
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U n8n -d n8n"]
      interval: 10s
      timeout: 5s
      retries: 5
      start_period: 10s
    deploy:
      resources:
        limits:
          memory: 512m
    restart: unless-stopped

volumes:
  n8n-app:
    name: n8n-app
  n8n-db:
    name: n8n-db