coolify n8n worker

d.yaml

services:
  n8n:
    image: 'docker.n8n.io/n8nio/n8n:next'
    environment:
      - SERVICE_FQDN_N8N_5678
      - 'N8N_EDITOR_BASE_URL=${SERVICE_FQDN_N8N}'
      - 'WEBHOOK_URL=${SERVICE_FQDN_N8N}'
      - 'N8N_HOST=${SERVICE_URL_N8N}'
      - GENERIC_TIMEZONE=Europe/Berlin
      - TZ=Europe/Berlin
      - DB_TYPE=postgresdb
      - 'DB_POSTGRESDB_DATABASE=${POSTGRES_DB:-n8n}'
      - DB_POSTGRESDB_HOST=postgresql
      - DB_POSTGRESDB_PORT=5432
      - DB_POSTGRESDB_USER=$SERVICE_USER_POSTGRES
      - DB_POSTGRESDB_SCHEMA=public
      - DB_POSTGRESDB_PASSWORD=$SERVICE_PASSWORD_POSTGRES
      - EXECUTIONS_MODE=queue
      - QUEUE_BULL_REDIS_HOST=redis
      - QUEUE_BULL_REDIS_PORT=6379
      - N8N_ENCRYPTION_KEY=$SERVICE_PASSWORD_ENCRYPTIONKEY
    volumes:
      - 'n8n-data:/home/node/.n8n'
    depends_on:
      n8n-worker:
        condition: service_healthy
      postgresql:
        condition: service_healthy
      redis:
        condition: service_started
    healthcheck:
      test:
        - CMD-SHELL
        - 'wget -qO- http://127.0.0.1:5678/healthz'
      interval: 5s
      timeout: 20s
      retries: 10

  n8n-worker:
    image: 'docker.n8n.io/n8nio/n8n:next'
    environment:
      - N8N_ENCRYPTION_KEY=$SERVICE_PASSWORD_ENCRYPTIONKEY
      - GENERIC_TIMEZONE=Europe/Berlin
      - TZ=Europe/Berlin
      - DB_TYPE=postgresdb
      - 'DB_POSTGRESDB_DATABASE=${POSTGRES_DB:-n8n}'
      - DB_POSTGRESDB_HOST=postgresql
      - DB_POSTGRESDB_PORT=5432
      - DB_POSTGRESDB_USER=$SERVICE_USER_POSTGRES
      - DB_POSTGRESDB_SCHEMA=public
      - DB_POSTGRESDB_PASSWORD=$SERVICE_PASSWORD_POSTGRES
      - EXECUTIONS_MODE=queue
      - N8N_CONCURRENCY_PRODUCTION_LIMIT=5
      - QUEUE_BULL_REDIS_HOST=redis
      - QUEUE_BULL_REDIS_PORT=6379
      - QUEUE_HEALTH_CHECK_ACTIVE=true
    volumes:
      - 'n8n-data:/home/node/.n8n'      
    healthcheck:
      test:
        - CMD-SHELL
        - 'wget -qO- http://127.0.0.1:5678/healthz'
      interval: 5s
      timeout: 20s
      retries: 10 
    depends_on:
      redis:
        condition: service_healthy
      postgresql:
        condition: service_healthy
    command: worker

  postgresql:
    image: 'postgres:16-alpine'
    volumes:
      - 'postgresql-data:/var/lib/postgresql/data'
    environment:
      - POSTGRES_USER=$SERVICE_USER_POSTGRES
      - POSTGRES_PASSWORD=$SERVICE_PASSWORD_POSTGRES
      - 'POSTGRES_DB=${POSTGRES_DB:-n8n}'
    healthcheck:
      test:
        - CMD-SHELL
        - 'pg_isready -U $${POSTGRES_USER} -d $${POSTGRES_DB}'
      interval: 5s
      timeout: 20s
      retries: 10

  redis:
    image: 'redis:7-alpine'
    ports:
      - '6379:6379'
    healthcheck:
      test:
        - CMD
        - redis-cli
        - ping
      interval: 5s
      timeout: 10s
      retries: 3