docker安装PHP5.6版本

1. config .env ``` cd docker/ cp .env.example .env ``` 2. start command ``` docker-compose up -d ``` start and rebuild command ``` docker-compose up -d --build ``` stop command ``` docker-compose stop ``` remove command ``` docker-compose down -v ``` mailhog web url: ``` http://localhost:8025 ``` exec composer ``` docker-compose exec php composer install -d /var/www/restaurante ``` exec artisan command[.env](.env) ``` docker-compose exec php php /var/www/restaurante/artisan key:generate ```