README.md

N8N with Traefik, Postgres and Redis in Docker compose

docker compose -f n8n-compose.yml --env-file prod.env -p n8n up -d

n8n-compose.yml

version: '3.8'

volumes:
  db_storage:
  n8n_storage:
  redis_storage:
  letsencrypt:

services:
  traefik:
    image: traefik:v2.11
    command:
      - --api.dashboard=true
      - --providers.docker=true
      - --providers.docker.exposedbydefault=false
      - --entrypoints.websecure.address=:443
      - --entrypoints.web.address=:80
      - --certificatesresolvers.mytlschallenge.acme.tlschallenge=true
      - --certificatesresolvers.mytlschallenge.acme.email=${SSL_EMAIL}
      - --certificatesresolvers.mytlschallenge.acme.storage=/letsencrypt/acme.json
    ports:
      - "80:80"
      - "443:443"
    volumes:
      - letsencrypt:/letsencrypt
      - /var/run/docker.sock:/var/run/docker.sock:ro

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

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

  initContainer:
    image: busybox
    command: ['sh', '-c', 'chown -R 1000:1000 /home/node/.n8n']
    volumes:
      - n8n_storage:/home/node/.n8n

  n8n:
    image: docker.n8n.io/n8nio/n8n
    restart: always
    environment:
      - DB_TYPE=postgresdb
      - DB_POSTGRESDB_HOST=postgres
      - DB_POSTGRESDB_PORT=5432
      - DB_POSTGRESDB_DATABASE=${POSTGRES_DB}
      - DB_POSTGRESDB_USER=${POSTGRES_USER}
      - DB_POSTGRESDB_PASSWORD=${POSTGRES_PASSWORD}
      - EXECUTIONS_MODE=queue
      - QUEUE_BULL_REDIS_HOST=redis
      - QUEUE_HEALTH_CHECK_ACTIVE=true
      - N8N_ENCRYPTION_KEY=${ENCRYPTION_KEY}
      - N8N_HOST=${DOMAIN_NAME}
      - N8N_PORT=5678
      - N8N_PROTOCOL=https
      - NODE_ENV=production
      - N8N_PATH=${N8N_PATH}
      - WEBHOOK_URL=https://${DOMAIN_NAME}${N8N_PATH}
    depends_on:
      postgres:
        condition: service_healthy
      redis:
        condition: service_healthy
      initContainer:
        condition: service_completed_successfully
    volumes:
      - n8n_storage:/home/node/.n8n
    labels:
      - traefik.enable=true
      - traefik.http.routers.n8n.rule=Host(`${DOMAIN_NAME}`) && PathPrefix(`${N8N_PATH}`)
      - traefik.http.routers.n8n.entrypoints=websecure
      - traefik.http.routers.n8n.tls=true
      - traefik.http.routers.n8n.tls.certresolver=mytlschallenge
      - traefik.http.routers.n8n.middlewares=n8n-stripprefix,n8n-headers
      - traefik.http.middlewares.n8n-stripprefix.stripprefix.prefixes=${N8N_PATH}
      - traefik.http.middlewares.n8n-headers.headers.SSLRedirect=true
      - traefik.http.middlewares.n8n-headers.headers.STSSeconds=315360000
      - traefik.http.middlewares.n8n-headers.headers.browserXSSFilter=true
      - traefik.http.middlewares.n8n-headers.headers.contentTypeNosniff=true
      - traefik.http.middlewares.n8n-headers.headers.forceSTSHeader=true
      - traefik.http.middlewares.n8n-headers.headers.SSLHost=${DOMAIN_NAME}
      - traefik.http.middlewares.n8n-headers.headers.STSIncludeSubdomains=true
      - traefik.http.middlewares.n8n-headers.headers.STSPreload=true

  n8n-worker:
    image: docker.n8n.io/n8nio/n8n
    restart: always
    command: worker
    environment:
      - DB_TYPE=postgresdb
      - DB_POSTGRESDB_HOST=postgres
      - DB_POSTGRESDB_PORT=5432
      - DB_POSTGRESDB_DATABASE=${POSTGRES_DB}
      - DB_POSTGRESDB_USER=${POSTGRES_USER}
      - DB_POSTGRESDB_PASSWORD=${POSTGRES_PASSWORD}
      - EXECUTIONS_MODE=queue
      - QUEUE_BULL_REDIS_HOST=redis
      - QUEUE_HEALTH_CHECK_ACTIVE=true
      - N8N_ENCRYPTION_KEY=${ENCRYPTION_KEY}
    depends_on:
      - n8n
      - postgres
      - redis
    volumes:
      - n8n_storage:/home/node/.n8n

prod.env

POSTGRES_USER=n8n
POSTGRES_PASSWORD=securepass
POSTGRES_DB=n8ndb
ENCRYPTION_KEY=supersecretkey123456
DOMAIN_NAME=n8n.example.com
# N8N_PATH=/n8n # n8n.example.com/n8n
N8N_PATH=/
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