docker-compose for project SSS

docker-compose.yml

version: '3'
services:
  nginx:
    image: nginx:alpine
    container_name: nginx
    ports:
      - "80:80"
    volumes:
      - "./conf.d:/etc/nginx/conf.d"
    depends_on:
      - node_express

  node_express:
    image: node:10-alpine
    container_name: node_express
    hostname: node_express
    volumes:
      - ".:/src"
    working_dir: /src
    command: [sh, -c, npm install && npm start]
    ports:
      - "3000:3000"
    depends_on:
      - mysql

  mysql:
    image: mysql:8
    container_name: mysql80
    hostname: mysql
    command: mysqld --character-set-server=utf8 --collation-server=utf8_unicode_ci
    ports:
      - "3306:3306"
    volumes:
      - ./mysql/init:/docker-entrypoint-initdb.d
    environment:
      MYSQL_ROOT_PASSWORD: root
      MYSQL_USER: owner
      MYSQL_PASSWORD: pass1
      MYSQL_DATABASE: sss