Overwrite potential SMTP settings in Drupal such that mails still get delivered to Mailhog

templates/settings.docker.php.twig

@@ -17,3 +17,9 @@ $databases = array (
     ),
   ),
 );
+$config['smtp.settings']['smtp_host'] = 'mailhog';
+$config['smtp.settings']['smtp_hostbackup'] = '';
+$config['smtp.settings']['smtp_port'] = '1025';
+$config['smtp.settings']['smtp_protocol'] = 'standard';
+$config['smtp.settings']['smtp_username'] = '';
+$config['smtp.settings']['smtp_password'] = '';