coolify/templates/compose/n8n-with-postgres-and-worker.yaml

# documentation: https://n8n.io
# slogan: n8n is an extendable workflow automation tool with queue mode and workers.
# category: automation
# tags: n8n,workflow,automation,open,source,low,code,queue,worker,scalable
# logo: svgs/n8n.png
# port: 5678

services:
  n8n:
    image: n8nio/n8n:2.1.5
    environment:
      - SERVICE_URL_N8N_5678
      - N8N_EDITOR_BASE_URL=${SERVICE_URL_N8N}
      - WEBHOOK_URL=${SERVICE_URL_N8N}
      - N8N_HOST=${SERVICE_URL_N8N}
      - N8N_PROTOCOL=${N8N_PROTOCOL:-https}
      - GENERIC_TIMEZONE=${GENERIC_TIMEZONE:-UTC}
      - TZ=${TZ:-UTC}
      - 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=$SERVICE_PASSWORD_POSTGRES
      - EXECUTIONS_MODE=queue
      - QUEUE_BULL_REDIS_HOST=redis
      - QUEUE_HEALTH_CHECK_ACTIVE=true
      - N8N_ENCRYPTION_KEY=${SERVICE_PASSWORD_ENCRYPTION}
      - N8N_RUNNERS_ENABLED=true
      - N8N_RUNNERS_MODE=external
      - N8N_RUNNERS_BROKER_LISTEN_ADDRESS=${N8N_RUNNERS_BROKER_LISTEN_ADDRESS:-0.0.0.0}
      - N8N_RUNNERS_BROKER_PORT=${N8N_RUNNERS_BROKER_PORT:-5679}
      - N8N_RUNNERS_AUTH_TOKEN=$SERVICE_PASSWORD_N8N
      - N8N_NATIVE_PYTHON_RUNNER=${N8N_NATIVE_PYTHON_RUNNER:-true}
      - N8N_RUNNERS_MAX_CONCURRENCY=${N8N_RUNNERS_MAX_CONCURRENCY:-5}
      - OFFLOAD_MANUAL_EXECUTIONS_TO_WORKERS=true
      - N8N_BLOCK_ENV_ACCESS_IN_NODE=${N8N_BLOCK_ENV_ACCESS_IN_NODE:-true}
      - N8N_GIT_NODE_DISABLE_BARE_REPOS=${N8N_GIT_NODE_DISABLE_BARE_REPOS:-true}
      - N8N_ENFORCE_SETTINGS_FILE_PERMISSIONS=${N8N_ENFORCE_SETTINGS_FILE_PERMISSIONS:-true}
      - N8N_PROXY_HOPS=${N8N_PROXY_HOPS:-1}
      - N8N_SKIP_AUTH_ON_OAUTH_CALLBACK=${N8N_SKIP_AUTH_ON_OAUTH_CALLBACK:-false}
    volumes:
      - n8n-data:/home/node/.n8n
    depends_on:
      postgresql:
        condition: service_healthy
      redis:
        condition: service_healthy
    healthcheck:
      test: ["CMD-SHELL", "wget -qO- http://127.0.0.1:5678/"]
      interval: 5s
      timeout: 20s
      retries: 10

  n8n-worker:
    image: n8nio/n8n:2.1.5
    command: worker
    environment:
      - GENERIC_TIMEZONE=${GENERIC_TIMEZONE:-UTC}
      - TZ=${TZ:-UTC}
      - 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=$SERVICE_PASSWORD_POSTGRES
      - EXECUTIONS_MODE=queue
      - QUEUE_BULL_REDIS_HOST=redis
      - QUEUE_HEALTH_CHECK_ACTIVE=true
      - N8N_ENCRYPTION_KEY=${SERVICE_PASSWORD_ENCRYPTION}
      - N8N_RUNNERS_ENABLED=true
      - N8N_RUNNERS_MODE=external
      - N8N_RUNNERS_BROKER_LISTEN_ADDRESS=${N8N_RUNNERS_BROKER_LISTEN_ADDRESS:-0.0.0.0}
      - N8N_RUNNERS_BROKER_PORT=${N8N_RUNNERS_BROKER_PORT:-5679}
      - N8N_RUNNERS_AUTH_TOKEN=$SERVICE_PASSWORD_N8N
      - N8N_NATIVE_PYTHON_RUNNER=${N8N_NATIVE_PYTHON_RUNNER:-true}
      - N8N_RUNNERS_MAX_CONCURRENCY=${N8N_RUNNERS_MAX_CONCURRENCY:-5}
      - N8N_BLOCK_ENV_ACCESS_IN_NODE=${N8N_BLOCK_ENV_ACCESS_IN_NODE:-true}
      - N8N_GIT_NODE_DISABLE_BARE_REPOS=${N8N_GIT_NODE_DISABLE_BARE_REPOS:-true}
      - N8N_ENFORCE_SETTINGS_FILE_PERMISSIONS=${N8N_ENFORCE_SETTINGS_FILE_PERMISSIONS:-true}
      - N8N_PROXY_HOPS=${N8N_PROXY_HOPS:-1}
      - N8N_SKIP_AUTH_ON_OAUTH_CALLBACK=${N8N_SKIP_AUTH_ON_OAUTH_CALLBACK:-false}
    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:
      n8n:
        condition: service_healthy
      postgresql:
        condition: service_healthy
      redis:
        condition: service_healthy

  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:6-alpine
    volumes:
      - redis-data:/data
    healthcheck:
      test: ["CMD", "redis-cli", "ping"]
      interval: 5s
      timeout: 5s
      retries: 10

  task-runners:
    image: n8nio/runners:2.1.5
    environment:
      - N8N_RUNNERS_TASK_BROKER_URI=${N8N_RUNNERS_TASK_BROKER_URI:-http://n8n:5679}
      - N8N_RUNNERS_AUTH_TOKEN=$SERVICE_PASSWORD_N8N
      - N8N_RUNNERS_AUTO_SHUTDOWN_TIMEOUT=${N8N_RUNNERS_AUTO_SHUTDOWN_TIMEOUT:-15}
      - N8N_RUNNERS_MAX_CONCURRENCY=${N8N_RUNNERS_MAX_CONCURRENCY:-5}
    depends_on:
      - n8n
    healthcheck:
      test:
        - CMD-SHELL
        - 'wget -qO- http://127.0.0.1:5680/'
      interval: 5s
      timeout: 20s
      retries: 10