docker-compose.yml

version: '3.8'
services:
  mysql:
    image: mysql:8.0
    volumes:
      - mysql-data:/var/lib/mysql
    environment:
      - MYSQL_ROOT_PASSWORD=${MYSQL_ROOT_PASSWORD}
    ports:
      - "3306:3306"
    healthcheck:
      test: "mysql -h localhost -uroot -p${MYSQL_ROOT_PASSWORD} -e 'SELECT 1;'"
      interval: 10s
      timeout: 10s
      retries: 3
    command: --default-authentication-plugin=mysql_native_password

  redis:
    image: redis:alpine
    ports:
      - "6379:6379"
    command: >
      --loglevel warning
      --requirepass ${REDIS_PASSWORD}
    volumes:
      - redis-data:/data
    healthcheck:
      test: "redis-cli --raw incr ping"
      interval: 10s
      timeout: 10s
      retries: 3

  express:
    build: .
    ports:
      - "8080:8080"
    depends_on:
      redis:
        condition: service_healthy
      mysql:
        condition: service_healthy
    volumes:
      - node_volumes:/var/express/node_modules/
    env_file:
      - .env

volumes:
  mysql-data:
  redis-data:
  node_volumes: