Docker compose example for Symfony apps

docker-compose.yml

version: '3'
services:
  composer:
    image: composer
    working_dir: /var/www/playground
    volumes:
      - .:/var/www/playground
  php:
    build:
      context: .
    ports:
      - 9000
    expose:
      - 9000
    working_dir: /var/www/playground
    volumes:
      - .:/var/www/playground
      - ./etc/xdebug.ini:/usr/local/etc/php/conf.d/xdebug.ini
  mysql:
    image: mysql:8
    environment:
      MYSQL_ROOT_PASSWORD: ${MYSQL_ROOT_PASSWORD}
      MYSQL_DATABASE: ${MYSQL_DATABASE}
      MYSQL_USER: ${MYSQL_USER}
      MYSQL_PASSWORD: ${MYSQL_PASSWORD}
    command: --default-authentication-plugin=mysql_native_password
    volumes:
      - ./var/data/mysql:/var/lib/mysql
  nginx:
    image: nginx:1.17
    expose:
      - 8001
    ports:
      - 8001:80
    working_dir: /var/www/playground
    volumes:
      - ./public:/var/www/playground/public
      - ./etc/nginx.conf:/etc/nginx/conf.d/default.conf
      - ./var/log/nginx:/var/log/nginx
    command: /bin/bash -c "exec nginx -g 'daemon off;'"
    depends_on:
      - php
      - mysql