can't setup by docker compose

[cold-bin]

docker-compose.yaml:

services:
  miniflux:
    image: miniflux/miniflux:latest
    ports:
      - "8080:8080"
    depends_on:
      db:
        condition: service_healthy
    environment:
      - DATABASE_URL=postgres://user:xxx@@0.0.0.0:5432/miniflux?sslmode=disable
      - RUN_MIGRATIONS=1
      - CREATE_ADMIN=1
      - ADMIN_USERNAME=user
      - ADMIN_PASSWORD=xxx
  db:
    image: postgres
    environment:
      - POSTGRES_USER=user
      - POSTGRES_PASSWORD=xxx
      - POSTGRES_DB=miniflux
    volumes:
      - miniflux-db:/var/lib/postgresql/data
    healthcheck:
      test: ["CMD", "pg_isready", "-U", "miniflux"]
      interval: 10s
      start_period: 30s
volumes:
  miniflux-db:

is there some problem?