gswebplay.com
drupal composer project https://github.com/drupal-composer/drupal-project
twelve-factor-drupal https://github.com/shomeya/twelve-factor-drupal
development
$ vagrant up && vagrant ssh
$ cd /vagrant/
$ composer install
$ cp /vagrant/.env.example /vagrant/.env # edit DSN
$ drush rs /development log
after upgrade to core 8.3.6
drush sql-query "DELETE FROM key_value WHERE collection='system.schema' AND name='layout_plugin';"