name: n8n-stack

services:

  postgres:
    image: postgres:16-alpine
    restart: unless-stopped
    environment:
      POSTGRES_DB: ${POSTGRES_DB}
      POSTGRES_USER: ${POSTGRES_USER}
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
    volumes:
      - ../data/postgres:/var/lib/postgresql/data
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U ${POSTGRES_USER} -d ${POSTGRES_DB}"]
      interval: 10s
      timeout: 5s
      retries: 5
    networks:
      - n8n-internal

  redis:
    image: redis:7-alpine
    restart: unless-stopped
    command: redis-server --requirepass ${REDIS_PASSWORD}
    volumes:
      - ../data/redis:/data
    healthcheck:
      test: ["CMD", "redis-cli", "-a", "${REDIS_PASSWORD}", "ping"]
      interval: 10s
      timeout: 5s
      retries: 5
    networks:
      - n8n-internal

  n8n:
    image: n8nio/n8n:latest
    restart: unless-stopped
    ports:
      - "127.0.0.1:5678:5678"
    environment:
      # URL & Protokoll
      N8N_HOST: ${N8N_HOST}
      N8N_PORT: 5678
      N8N_PROTOCOL: ${N8N_PROTOCOL}
      WEBHOOK_URL: ${WEBHOOK_URL}
      # Datenbank
      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}
      # Encryption
      N8N_ENCRYPTION_KEY: ${N8N_ENCRYPTION_KEY}
      # Queue / Redis
      EXECUTIONS_MODE: queue
      QUEUE_BULL_REDIS_HOST: redis
      QUEUE_BULL_REDIS_PORT: 6379
      QUEUE_BULL_REDIS_PASSWORD: ${REDIS_PASSWORD}
      # SMTP
      N8N_EMAIL_MODE: smtp
      N8N_SMTP_HOST: ${SMTP_HOST}
      N8N_SMTP_PORT: ${SMTP_PORT}
      N8N_SMTP_USER: ${SMTP_USER}
      N8N_SMTP_PASS: ${SMTP_PASSWORD}
      N8N_SMTP_SENDER: ${SMTP_SENDER}
      N8N_SMTP_SSL: "false"
      # User Management
      N8N_USER_MANAGEMENT_DISABLED: "false"
      # Zeitzone
      GENERIC_TIMEZONE: ${TZ}
      TZ: ${TZ}
    volumes:
      - ../data/n8n:/home/node/.n8n
      - ../local-files:/files
      - ../imports:/imports
    extra_hosts:
      - "host.docker.internal:host-gateway"
    depends_on:
      postgres:
        condition: service_healthy
      redis:
        condition: service_healthy
    networks:
      - n8n-internal

  n8n-worker:
    image: n8nio/n8n:latest
    restart: unless-stopped
    command: worker
    environment:
      # Datenbank
      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}
      # Encryption
      N8N_ENCRYPTION_KEY: ${N8N_ENCRYPTION_KEY}
      # Queue / Redis
      EXECUTIONS_MODE: queue
      QUEUE_BULL_REDIS_HOST: redis
      QUEUE_BULL_REDIS_PORT: 6379
      QUEUE_BULL_REDIS_PASSWORD: ${REDIS_PASSWORD}
      # Zeitzone
      GENERIC_TIMEZONE: ${TZ}
      TZ: ${TZ}
    volumes:
      - ../data/n8n:/home/node/.n8n
      - ../local-files:/files
    extra_hosts:
      - "host.docker.internal:host-gateway"
    depends_on:
      - n8n
    networks:
      - n8n-internal

networks:
  n8n-internal:
    driver: bridge