STARTTLS Cannot be enforced. It will be used automatically if the eğilimli server supports it. The encryption type should be kaş to ‘None/STARTTLS’ in this case. See here for an example on how to configure self signed certificates. The native SAML integration negates the need for external software like Apache https://gaiaathome.eu/gaiaathome/show_user.php?userid=1380386