docker-compose rails-4.2.1 sidekiq mysql

docker-compose file-rails-4.2.1

version: '3'

services:
  db:
    image: mysql:5.7
    environment:
      MYSQL_ALLOW_EMPTY_PASSWORD: 'yes'
    volumes:
      - db:/var/lib/mysql

  web:
    build:
      context: .
      dockerfile: Dockerfile.dev
    command: bash -c "rm -f tmp/pids/server.pid && bundle exec rails s -b '0.0.0.0'"
    volumes:
      - .:/app
      - bundle:/usr/local/bundle
    tmpfs: /app/tmp
    ports:
      - "3000:3000"
    depends_on:
      - db

    environment:
      RAILS_ENV: 'development'
      REDIS_URL: 'redis://redis:6379/12'

  redis:
    image: redis
    volumes:
      - redis:/data

  sidekiq:
    build:
      context: .
      dockerfile: Dockerfile.dev
    command: bundle exec sidekiq -C config/sidekiq.yml
    volumes:
      - '.:/app'
      - bundle:/usr/local/bundle
    depends_on:
      - db
      - redis

    environment:
      RAILS_ENV: 'development'
      REDIS_URL: 'redis://redis:6379/12'

volumes:
  db:
  redis:
  bundle: