Symphony CMS with Docker

docker-compose.yml

version: '3.5'

services:
  database:
    image: mariadb:bionic
    environment:
      - MYSQL_ROOT_PASSWORD=symphony
      - MYSQL_DATABASE=symphony
      - MYSQL_USER=symphony
      - MYSQL_PASSWORD=symphony
    volumes:
      - ./data:/var/lib/mysql
    ports:
      - 3306:3306
    restart: always

  composer:
    image: composer:1.7
    command:
      - 'composer'
      - 'install'
      - '--verbose'
      - '--prefer-dist'
      - '--no-suggest'
      - '--ignore-platform-reqs'
      - '--no-interaction'
      - '--no-dev'
      - '--optimize-autoloader'
    volumes:
      - .:/app
      - /etc/passwd:/etc/passwd:ro
      - /etc/group:/etc/group:ro
    restart: "no"

  symphony:
    build:
      context: .
      dockerfile: ./Dockerfile
    image: symphony/php5
    volumes:
      - ./:/var/www/html
    ports:
      - 9000:80
    depends_on:
      - database
    restart: always

Dockerfile

FROM php:5.6-apache

RUN docker-php-ext-install bcmath
RUN docker-php-ext-install mysqli
RUN docker-php-ext-install opcache
RUN docker-php-ext-install pdo_mysql

RUN apt-get update
RUN apt-get install libxslt-dev zlib1g-dev -y
RUN docker-php-ext-install xsl
RUN docker-php-ext-install zip

RUN a2enmod rewrite

EXPOSE 80