version: '3.8'

services:

  n8n-db:
    image: postgres:16-alpine
    container_name: n8n-db
    restart: unless-stopped
    environment:
      - POSTGRES_USER
      - POSTGRES_PASSWORD
      - POSTGRES_DB
      - POSTGRES_NON_ROOT_USER
      - POSTGRES_NON_ROOT_PASSWORD
    volumes:
      - ${DOCKER_VOLUME_STORAGE:-/mnt/docker-volumes}/n8n/database:/var/lib/postgresql/data
      - ${DOCKER_VOLUME_STORAGE:-/mnt/docker-volumes}/n8n/init-database.sh:/docker-entrypoint-initdb.d/init-data.sh:ro
    healthcheck:
      test: ['CMD-SHELL', 'pg_isready -h localhost -U ${POSTGRES_USER} -d ${POSTGRES_DB}']
      interval: 5s
      timeout: 5s
      retries: 10
    #networks:
    #  - n8n-internal

  n8n:
    image: n8nio/n8n
    container_name: n8n
    hostname: n8n
    restart: unless-stopped
    environment:
      - DB_TYPE=postgresdb
      - DB_POSTGRESDB_HOST=n8n-db
      - DB_POSTGRESDB_DATABASE=${POSTGRES_DB}
      - DB_POSTGRESDB_USER=${POSTGRES_NON_ROOT_USER}
      - DB_POSTGRESDB_PASSWORD=${POSTGRES_NON_ROOT_PASSWORD}
    ports:
      - 5678:5678
    expose:
      - 5678
    links:
      - n8n-db
    volumes:
      - ${DOCKER_VOLUME_STORAGE:-/mnt/docker-volumes}/n8n/storage:/home/node/.n8n
    depends_on:
      n8n-db:
        condition: service_healthy
    #networks:
    #  - proxy
    #  - n8n-internal        
    #labels:
    #  - traefik.enable=true
    #  - traefik.docker.network=proxy    
    #  - traefik.http.routers.n8n.rule=Host(`n8n.example.com`)
    #  - traefik.http.services.n8n.loadbalancer.server.port=5678
    #  # Part for optional traefik middlewares
    #  - traefik.http.routers.n8n.middlewares=local-ipwhitelist@file,basic-auth@file

#networks:
#  tier-2:
#    external: true
#  n8n-internal:
#    internal: true