Registration and login perfect

config/packages/security.yaml

@@ -4,8 +4,11 @@ security:
         Symfony\Component\Security\Core\User\PasswordAuthenticatedUserInterface: 'auto'
     # https://symfony.com/doc/current/security.html#loading-the-user-the-user-provider
     providers:
+        # used to reload user from session & other features (e.g. switch_user)
         app_user_provider:
-            id: App\Security\UserProvider
+            entity:
+                class: App\Entity\Participant
+                property: email
         # used to reload user from session & other features (e.g. switch_user)
         # used to reload user from session & other features (e.g. switch_user)
     firewalls:
@@ -15,6 +18,8 @@ security:
         main:
             lazy: true
             provider: app_user_provider
+            custom_authenticators:
+                - App\Security\LoginFormAuthenticator
             form_login:
                 login_path: app_login
                 check_path: app_login