docker ps

.env

# Symfony application's path (absolute or relative)
SYMFONY_APP_PATH=../src

# MySQL
MYSQL_ROOT_PASSWORD=root
MYSQL_DATABASE=toto
MYSQL_USER=admin
MYSQL_PASSWORD=admin

# Timezone
TIMEZONE=Europe/Paris

docker-compose.yml

version: '2'

services:
    db:
        image: mysql
        volumes:
            - "./.data/db:/var/lib/mysql"
        ports:
            - 3306:3306
        environment:
            MYSQL_ROOT_PASSWORD: ${MYSQL_ROOT_PASSWORD}
            MYSQL_DATABASE: ${MYSQL_DATABASE}
            MYSQL_USER: ${MYSQL_USER}
            MYSQL_PASSWORD: ${MYSQL_PASSWORD}
    php:
        build:
            context: php7-fpm
            args:
                TIMEZONE: ${TIMEZONE}
        volumes:
            - ${SYMFONY_APP_PATH}:/var/www/symfony
            - ./logs/symfony:/var/www/symfony/app/logs
    nginx:
        build: nginx
        ports:
            - 80:80
        volumes_from:
            - php
        volumes:
            - ./logs/nginx/:/var/log/nginx
    elk:
        image: willdurand/elk
        ports:
            - 81:80
        volumes:
            - ./elk/logstash:/etc/logstash
            - ./elk/logstash/patterns:/opt/logstash/patterns
        volumes_from:
            - php
            - nginx

gistfile1.txt

7961c7e6880a        willdurand/elk       "/usr/bin/supervisor…"   33 minutes ago      Up 34 minutes       0.0.0.0:81->80/tcp            docker_build_elk_1
c9b77832e83a        docker_build_nginx   "nginx"                  33 minutes ago      Up 34 minutes       0.0.0.0:80->80/tcp, 443/tcp   docker_build_nginx_1
0e72c3768a96        mysql                "docker-entrypoint.s…"   33 minutes ago      Up 34 minutes       3306/tcp                      docker_build_db_1
6a518d7c71f8        docker_build_php     "docker-php-entrypoi…"   33 minutes ago      Up 34 minutes       9000/tcp                      docker_build_php_1