diff --git a/README.md b/README.md
index cfeea25..72a8993 100644
--- a/README.md
+++ b/README.md
@@ -19,7 +19,7 @@ If you don't have YunoHost, please consult [the guide](https://yunohost.org/#/in
 OpenSondage is a quick and easy-to-use online service to collaboratively plan and schedule the date and time for an appointment, meeting or other event. No registration is required.
 
 
-**Shipped version:** 1.1.19~ynh1
+**Shipped version:** 1.1.19~ynh2
 
 **Demo:** https://framadate.org/
 
diff --git a/README_fr.md b/README_fr.md
index c461c2b..6e7eda8 100644
--- a/README_fr.md
+++ b/README_fr.md
@@ -19,7 +19,7 @@ Si vous n’avez pas YunoHost, regardez [ici](https://yunohost.org/#/install) po
 OpenSondage est un service en ligne rapide et facile à utiliser pour planifier et programmer de manière collaborative la date et l'heure d'un rendez-vous, d'une réunion ou d'un autre événement. Aucune inscription n'est requise.
 
 
-**Version incluse :** 1.1.19~ynh1
+**Version incluse :** 1.1.19~ynh2
 
 **Démo :** https://framadate.org/
 
diff --git a/conf/config.php b/conf/config.php
index 465824c..2b02c5e 100644
--- a/conf/config.php
+++ b/conf/config.php
@@ -88,8 +88,8 @@ $config = [
     /* general config */
     'use_smtp' => true,                     // use email for polls creation/modification/responses notification
     'smtp_options' => [
-        'host' => 'localhost',              // SMTP server (you could add many servers (main and backup for example) : use ";" like separator
-        'auth' => false,                    // Enable SMTP authentication
+        'host' => '__MAIN_DOMAIN__',              // SMTP server (you could add many servers (main and backup for example) : use ";" like separator
+        'auth' => true,                    // Enable SMTP authentication
         'username' => '__APP__',            // SMTP username
         'password' => '__MAIL_PWD__',       // SMTP password
         'secure' => false,                  // Enable encryption (false, tls or ssl)
diff --git a/manifest.toml b/manifest.toml
index 0df465a..4697467 100644
--- a/manifest.toml
+++ b/manifest.toml
@@ -6,7 +6,7 @@ description.en = "Service for planning an appointment or making a decision quick
 description.fr = "Service pour planifier un rendez-vous ou prendre une décision rapidement et facilement"
 description.de = "Service zur schnellen und einfachen Planung eines Termins oder zur Entscheidungsfindung"
 
-version = "1.1.19~ynh1"
+version = "1.1.19~ynh2"
 
 maintainers = []
 
diff --git a/scripts/_common.sh b/scripts/_common.sh
index ed42679..7c1eb27 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -6,6 +6,8 @@
 
 YNH_COMPOSER_VERSION="2.1.1"
 
+main_domain=$(cat /etc/yunohost/current_host)
+
 #=================================================
 # PERSONAL HELPERS
 #=================================================