roundcube: fix by using hostdomain

defaults/main.yml

@@ -1,7 +1,8 @@
 ---
 mailserver_mail_domain: "sum7.eu"
+mailserver_mail_hostdomain: "mail.{{mailserver_mail_domain}}"
 mailserver_mx_domain: "{{ inventory_hostname }}"
-mailserver_cert_domains: "{{ mailserver_mx_domain }} mail.{{ mailserver_mail_domain }}"
+mailserver_cert_domains: "{{ mailserver_mx_domain }} {{ mailserver_mail_hostdomain }}"
 
 mailserver_dovecot_enabled: true # would not install postfixadmn either
 

templates/roundcubemail-conf.php

@@ -37,7 +37,7 @@ $config['db_dsnw'] = '{{ mailserver_roundcubemail_db_type }}://{{ mailserver_rou
 // %d - domain (http hostname $_SERVER['HTTP_HOST'] without the first part)
 // %s - domain name after the '@' from e-mail address provided at login screen
 // For example %n = mail.domain.tld, %t = domain.tld
-$config['default_host'] = 'ssl://{{ mailserver_mx_domain }}';
+$config['default_host'] = 'ssl://{{ mailserver_mail_hostdomain }}';
 
 // SMTP server host (for sending mails).
 // To use SSL/TLS connection, enter hostname with prefix ssl:// or tls://
@@ -49,7 +49,7 @@ $config['default_host'] = 'ssl://{{ mailserver_mx_domain }}';
 // %d - domain (http hostname $_SERVER['HTTP_HOST'] without the first part)
 // %z - IMAP domain (IMAP hostname without the first part)
 // For example %n = mail.domain.tld, %t = domain.tld
-$config['smtp_server'] = 'tls://{{ mailserver_mx_domain }}';
+$config['smtp_server'] = 'tls://{{ mailserver_mail_hostdomain }}';
 
 // SMTP port (default is 25; use 587 for STARTTLS or 465 for the
 // deprecated SSL over SMTP (aka SMTPS))
@@ -75,7 +75,7 @@ $config['product_name'] = 'Webmail';
 // in the session record (and the client cookie if remember password is enabled).
 // please provide a string of exactly 24 chars.
 // YOUR KEY MUST BE DIFFERENT THAN THE SAMPLE VALUE FOR SECURITY REASONS
-$//config['des_key'] = 'oaV96vtQ6simuPuDgpABGKF7';
+//$config['des_key'] = 'oaV96vtQ6simuPuDgpABGKF7';
 
 // List of active plugins (in plugins/ directory)
 $config['plugins'] = array(