Development branch: [](https://git.ispconfig.org/ispconfig/ispconfig3/commits/develop)
# Helmo's stable branch
For changes compared to the base version see https://git.ispconfig.org/helmo/ispconfig3/-/compare/3.2.9...stable-helmo?from_project_id=1
//** Include the library with the basic installer functions
require_once'lib/install.lib.php';
...
...
@@ -675,6 +675,6 @@ if ($conf['courier']['installed'] == true) {
swriteln('WARNING: You are running Courier. We are removing support for Courier from ISPConfig. Migrate your system to Dovecot as soon as possible. See https://www.howtoforge.com/community/threads/migrate-from-courier-to-dovecot-on-your-ispconfig-managed-mailserver.88523/ for more information.');