docker-compose.yml

version: "2"
services:
  db:
    image: mysql
    command: mysqld --character-set-server=utf8mb4 --collation-server=utf8mb4_unicode_ci --init-connect='SET NAMES UTF8; SET CHARACTER SET utf8mb4;'
    ports:
      - "3406:3306"
    environment:
      MYSQL_ROOT_PASSWORD: root
  elasticsearch:
    image: elasticsearch:1.7.4
    #command: cd /usr/share/elasticsearch && bin/plugin install elasticsearch/elasticsearch-mapper-attachments/2.7.1
    #command: cd /usr/share/elasticsearch && bin/plugin -install mobz/elasticsearch-head
    ports:
      - "9300:9200"
  redis:
    image: redis
    ports:
      - "6479:6379"
  web:
    build:
      context: .
      dockerfile: Dockerfile-web
    # command: bundle exec rails s -p 3000 -b "0.0.0.0"
    tty: true
    volumes:
      - .:/xxx
    ports:
      - "3000:3000"
    depends_on:
      - db
      - redis
      - elasticsearch

$ docker-compose build

$ docker-compose up