====== Symfony Flex ======
<code>
composer create-project symfony/skeleton meinprojekt
cd meinprojekt
a2enmod rewrite
service apache2 restart
composer require symfony/apache-pack
composer require symfony/twig
composer require annotations
composer require symfony/orm-pack
composer require symfony/maker-bundle --dev

In Vhost folgendes schreiben/ändern:

DocumentRoot /var/www/meinprojekt/public
<Directory /var/www/meinprojekt/public>
    AllowOverride All
    Order Allow,Deny
    Allow from All
</Directory>
</code>

Bestehende Datenbankstruktur in Doctrine importieren und Code automatisch erstellen
<code>
php bin/console doctrine:mapping:import 'App\Entity' annotation --path=src/Entity
php bin/console make:entity --regenerate App
</code>