src/Form/RegistrationFormType.php

@@ -43,6 +43,9 @@ class RegistrationFormType extends AbstractType
     {
         $resolver->setDefaults([
             'data_class' => User::class,
+            'csrf_protection' => true,
+            'csrf_field_name' => '_token',
+            'csrf_token_id' => 'registration',
         ]);
     }
 }