今後は ikasam/laravel-boilerplate を利用してください
$ cp .env.example .env
$ vim .env # usually, it is not necessary for local develop environment.
$ docker-compose run --rm app composer install
$ docker-compose run --rm app php artisan key:generate
$ docker-compose run --rm app php artisan storage:link
$ docker-compose run --rm app php artisan migrate$ docker-compose up -d
$ open http://localhost