Run
Change DATABASE_URL in .env to your likes, then run:
composer install
symfony console doctrine:database:create
symfony console doctrine:schema:update --force
symfony server:start
Now open .../admin
in your browser.
Change DATABASE_URL in .env to your likes, then run:
composer install
symfony console doctrine:database:create
symfony console doctrine:schema:update --force
symfony server:start
Now open .../admin
in your browser.