docker-compose.yml

version: "3.8"

x-shared: &shared
  restart: always
  image: docker.n8n.io/n8nio/n8n
  environment:
    - GENERIC_TIMEZONE=Europe/Paris
    - N8N_HOST=${SUBDOMAIN}.${DOMAIN_NAME}
    - N8N_PORT=5678
    - N8N_PROTOCOL=https
    - N8N_ENCRYPTION_KEY
    - N8N_DIAGNOSTICS_ENABLED=false
    - N8N_VERSION_NOTIFICATIONS_ENABLED=true
    - N8N_TEMPLATES_ENABLED=false
    - EXTERNAL_FRONTEND_HOOKS_URLS=
    - N8N_DIAGNOSTICS_CONFIG_FRONTEND=
    - N8N_DIAGNOSTICS_CONFIG_BACKEND=
    - N8N_ONBOARDING_FLOW_DISABLED=true
    - NODE_ENV=production
    - WEBHOOK_URL=https://${SUBDOMAIN}.${DOMAIN_NAME}/
    - DB_TYPE=postgresdb
    - DB_POSTGRESDB_HOST=postgres
    - DB_POSTGRESDB_PORT=5432
    - DB_POSTGRESDB_DATABASE=${POSTGRES_DB}
    - DB_POSTGRESDB_USER=${POSTGRES_USER}
    - DB_POSTGRESDB_PASSWORD=${POSTGRES_PASSWORD}
    - EXECUTIONS_MODE=queue
    - QUEUE_BULL_REDIS_HOST=redis
    - QUEUE_HEALTH_CHECK_ACTIVE=true
    - EXECUTIONS_TIMEOUT=60
  links:
    - postgres
    - redis
  networks:
    - internal
  volumes:
    - n8n_storage:/home/node/.n8n
  depends_on:
    redis:
      condition: service_healthy
    postgres:
      condition: service_healthy

services:
  adminer:
    image: adminer
    restart: always
    networks:
      - internal
      - reverse-proxy
  
  postgres:
    image: postgres:16
    restart: always
    environment:
      - POSTGRES_USER
      - POSTGRES_PASSWORD
      - POSTGRES_DB
    networks:
      - internal
    volumes:
      - db_storage:/var/lib/postgresql/data
    healthcheck:
      test: ['CMD-SHELL', 'pg_isready -h localhost -U ${POSTGRES_USER} -d ${POSTGRES_DB}']
      interval: 5s
      timeout: 5s
      retries: 10

  redis:
    image: redis:7-alpine
    restart: always
    networks:
      - internal
    volumes:
      - redis_storage:/data
    healthcheck:
      test: ['CMD', 'redis-cli', 'ping']
      interval: 5s
      timeout: 5s
      retries: 10
      
  main:
    <<: *shared
    networks:
      - reverse-proxy
      - internal


  worker1:
    <<: *shared
    command: worker
    depends_on:
      - main

  worker2:
    <<: *shared
    command: worker
    depends_on:
      - main

volumes:
  db_storage:
  redis_storage:
  n8n_storage:

networks:
  internal:
  reverse-proxy:
    external: true