Rework docker approach

.env

@@ -1,7 +1,23 @@
 APP_ENV=prod
 DEFAULT_LOCALE=en
+APP_SECRET=e80d9c53871bdaa0a1ff5357c695ba6d
 ###> symfony/lock ###
 # Choose one of the stores below
 # postgresql+advisory://db_user:db_password@localhost/db_name
 LOCK_DSN=semaphore
 ###< symfony/lock ###
+
+###> symfony/mailer ###
+MAILER_DSN=smtp://{mail}:{password}@{host}:{port}
+### ex with docker maildev : MAILER_DSN=smtp://localhost:25
+MAILER_SENDER=noreply@vision
+###< symfony/mailer ###
+
+###> doctrine/doctrine-bundle ###
+# Format described at https://www.doctrine-project.org/projects/doctrine-dbal/en/latest/reference/configuration.html#connecting-using-a-url
+# IMPORTANT: You MUST configure your server version, either here or in config/packages/doctrine.yaml
+#
+# DATABASE_URL="sqlite:///%kernel.project_dir%/var/data.db"
+# DATABASE_URL="mysql://db_user:db_password@127.0.0.1:3306/db_name?serverVersion=5.7&charset=utf8mb4"
+DATABASE_URL="postgresql://symfony:ChangeMe@127.0.0.1:5432/app?serverVersion=13&charset=utf8"
+###< doctrine/doctrine-bundle ###