services:
  postgres:
    image: postgres:16
    container_name: n8n-postgres
    restart: unless-stopped
    environment:
      POSTGRES_USER: ${POSTGRES_USER:-n8n}
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:?set POSTGRES_PASSWORD in .env}
      POSTGRES_DB: ${POSTGRES_DB:-n8n}
    volumes:
      - /data/n8n/postgres:/var/lib/postgresql/data
    healthcheck:
      test: ['CMD-SHELL', 'pg_isready -U $${POSTGRES_USER} -d $${POSTGRES_DB}']
      interval: 10s
      timeout: 5s
      retries: 5

  n8n:
    image: n8nio/n8n:latest
    container_name: n8n
    restart: unless-stopped
    ports:
      - '${N8N_PORT:-5678}:5678'
    environment:
      DB_TYPE: postgresdb
      DB_POSTGRESDB_HOST: postgres
      DB_POSTGRESDB_PORT: '5432'
      DB_POSTGRESDB_DATABASE: ${POSTGRES_DB:-n8n}
      DB_POSTGRESDB_USER: ${POSTGRES_USER:-n8n}
      DB_POSTGRESDB_PASSWORD: ${POSTGRES_PASSWORD:?set POSTGRES_PASSWORD in .env}
      N8N_HOST: ${N8N_HOST:-localhost}
      N8N_PORT: '5678'
      N8N_PROTOCOL: ${N8N_PROTOCOL:-http}
      WEBHOOK_URL: ${WEBHOOK_URL:-}
      GENERIC_TIMEZONE: ${TZ:-UTC}
      TZ: ${TZ:-UTC}
    volumes:
      - /data/n8n/files:/home/node/.n8n
    depends_on:
      postgres:
        condition: service_healthy