This is a lightweight stack based on Alpine Linux for running Symfony 4 into Docker containers using docker-compose.
run docker and connect to container:
docker-compose up --build
docker-compose exec php sh
install latest version of Symfony via composer:
$ composer create-project symfony/website-skeleton .
configure the database connection information in your root directory .env
DATABASE_URL=mysql://root:root@mysql:3306/symfony
call localhost in your browser: