N8N Traefik Blank Page Error

version: '3.8'

volumes:
  db_storage:
  n8n_storage:
  redis_storage:

x-shared: &shared
  restart: always
  image: docker.n8n.io/n8nio/n8n
  environment:
    - N8N_LOG_LEVEL=debug
    - DB_TYPE=postgresdb
    - DB_POSTGRESDB_HOST=postgres
    - DB_POSTGRESDB_PORT=5432
    - DB_POSTGRESDB_DATABASE=${POSTGRES_DB}
    - DB_POSTGRESDB_USER=${POSTGRES_NON_ROOT_USER}
    - DB_POSTGRESDB_PASSWORD=${POSTGRES_NON_ROOT_PASSWORD}
    - EXECUTIONS_MODE=queue
    - QUEUE_BULL_REDIS_HOST=redis
    - QUEUE_HEALTH_CHECK_ACTIVE=true
  links:
    - postgres
    - redis
  volumes:
    - n8n_storage:/home/node/.n8n
  depends_on:
    redis:
      condition: service_healthy
    postgres:
      condition: service_healthy

services:
  postgres:
    image: postgres:11
    restart: always
    environment:
      - POSTGRES_USER
      - POSTGRES_PASSWORD
      - POSTGRES_DB
      - POSTGRES_NON_ROOT_USER
      - POSTGRES_NON_ROOT_PASSWORD
    networks:
      n8n_default:
    volumes:
      - db_storage:/var/lib/postgresql/data
      - ./init-data.sh:/docker-entrypoint-initdb.d/init-data.sh
    healthcheck:
      test: ['CMD-SHELL', 'pg_isready -h localhost -U ${POSTGRES_USER} -d ${POSTGRES_DB}']
      interval: 5s
      timeout: 5s
      retries: 10

  redis:
    image: redis:6-alpine
    restart: always
    volumes:
      - redis_storage:/data
    networks:
      n8n_default:
    healthcheck:
      test: ['CMD', 'redis-cli', 'ping']
      interval: 5s
      timeout: 5s
      retries: 10

  n8n:
    <<: *shared

    labels:
      - traefik.enable=true

      #- traefik.http.routers.n8n-prod.rule=hostregexp(`{host:.+}`)
      - traefik.http.routers.n8n-prod.rule=Host(`n8n.domain.com`)
      - traefik.http.routers.n8n-prod.entrypoints=websecure
      - traefik.http.routers.n8n-prod.tls.certresolver=le
      - traefik.http.routers.n8n-prod.middlewares=n8n-prod-ratelimit,n8n-prod-cors-mw
      - traefik.http.routers.n8n-prod.service=n8n-prod
      - traefik.http.services.n8n-prod.loadbalancer.server.port=5678

      # Middlewares
      - traefik.http.middlewares.n8n-prod-ratelimit.ratelimit.average=50
      - traefik.http.middlewares.n8n-prod-ratelimit.ratelimit.burst=15

      # CORS
      - traefik.http.middlewares.n8n-prod-cors-mw.headers.accesscontrolalloworiginlist=*
      - traefik.http.middlewares.n8n-prod-cors-mw.headers.accesscontrolallowmethods=GET,POST,HEAD,PUT,DELETE,PATCH,OPTIONS
      - traefik.http.middlewares.n8n-prod-cors-mw.headers.accesscontrolexposeheaders=*
      - traefik.http.middlewares.n8n-prod-cors-mw.headers.accesscontrolallowheaders=*
      - traefik.http.middlewares.n8n-prod-cors-mw.headers.accesscontrolmaxage=120
      #- traefik.http.middlewares.n8n-cors-mw.headers.accessControlAllowCredentials="true"
      - traefik.http.middlewares.n8n-prod-cors-mw.headers.addvaryheader=true

      # for n8n specific
      - traefik.http.routers.n8n.tls=true
      - traefik.http.middlewares.n8n.headers.STSIncludeSubdomains=true
      - traefik.http.middlewares.n8n.headers.STSPreload=true
      - traefik.http.middlewares.n8n.headers.STSSeconds=315360000
      - traefik.http.middlewares.n8n.headers.browserXSSFilter=true
      - traefik.http.middlewares.n8n.headers.contentTypeNosniff=true
      - traefik.http.middlewares.n8n.headers.forceSTSHeader=true


    networks:
      traefik-public:
      n8n_default:

    ports:
      - 5678:5678

  n8n-worker:
    <<: *shared
    command: worker
    networks:
      n8n_default:
    depends_on:
      - n8n

networks:
  # Use created public network "traefik-public", shared with other
  # services that need to be publicly available via this Traefik
  n8n_default:
    driver: bridge
    name: n8n_default
  traefik-public:
    external: true