docker-compose.yml

version: '3.9'

services:
  backend:
    build: ./backend
    container_name: 'app_backend'
    platform: linux/amd64
    ports:
      - ${BACKEND_PORT}:3001
    volumes:
      - ./backend:/app/back
    environment:
      - PORT=${BACKEND_PORT}
      - MYSQL_USER=${MYSQL_USER}
      - MYSQL_PASSWORD=${MYSQL_PASSWORD}
      - MYSQL_HOST=dataDb
      - MYSQL_DATABASE=${MYSQL_DATABASE}
      - MYSQL_PORT=${MYSQL_PORT}
    healthcheck:
      test: ["CMD", "lsof", "-t", "-i:3001"]
      timeout: 10s
      retries: 5
    depends_on:
      dataDb:
        condition: service_healthy

  frontend:
    build: ./frontend
    container_name: 'app_frontend'
    platform: linux/amd64
    ports:
      - ${PORT}:3000
    volumes:
      - ./frontend:/app/front
    command: npm start

  dataDb:
    image: mysql:8.0.21
    container_name: "mysql_db"
    platform: linux/amd64
    ports:
      - ${MYSQL_PORT}:3306
    environment:
      - MYSQL_ROOT_PASSWORD=${MYSQL_PASSWORD}
    restart: 'always'
    healthcheck:
      test: ["CMD", "mysqladmin" ,"ping", "-h", "localhost"] # wait for db
      timeout: 10s
      retries: 5
    cap_add:
      - SYS_NICE # omit less alerts