Removed default

src/Form/RedirectSettingsForm.php

@@ -36,7 +36,7 @@ class RedirectSettingsForm extends ConfigFormBase {
     $form['protected_domain'] = [
       '#type' => 'textfield',
       '#title' => $this->t('Protected Domain'),
-      '#default_value' => $config->get('protected_domain') ?: 'scholar2-prod.islandarchives.ca',
+      '#default_value' => $config->get('protected_domain'),
       '#description' => $this->t('Domain to redirect users with permission to.'),
       '#required' => TRUE,
     ];