symfony new guestbook --version=5.0
cd guestbook
symfony server:start -d
symfony open:local
symfony composer req logger
symfony server:log
symfony composer req debug --dev
symfony composer req annotations
symfony composer req orm
symfony composer req admin
symfony composer require twig/intl-extra
symfony console make:entity Conference
symfony console make:migration
symfony console doctrine:migrations:migrate
docker-compose up -d
docker exect -it guestbook_database_1 psql -U main -W main
or (if you have the psql binary installed in your local machine)
symfony run psql