diff --git a/conf/config.php b/conf/config.php
index ecbb48a..98b383e 100644
--- a/conf/config.php
+++ b/conf/config.php
@@ -43,7 +43,7 @@ define('MAIL_BCC', '');
 define('MAIL_TRANSPORT', 'mail');
 
 // SMTP configuration to use when the "smtp" transport is chosen
-define('MAIL_SMTP_HOSTNAME', '');
+define('MAIL_SMTP_HOSTNAME', 'localhost');
 define('MAIL_SMTP_PORT', 25);
 define('MAIL_SMTP_USERNAME', '');
 define('MAIL_SMTP_PASSWORD', '');
diff --git a/scripts/install b/scripts/install
index cf5e235..97b04c5 100644
--- a/scripts/install
+++ b/scripts/install
@@ -121,10 +121,10 @@ phpversion=$(ynh_app_setting_get --app=$app --key=phpversion)
 ynh_script_progression --message="Configuring Kanboard..."
 
 dir="__DIR__"
-ynh_add_config --template="../conf/config.php" --destination="$final_path/config.php"
+ynh_add_config --template="../conf/config.php" --destination="$final_path/data/config.php"
 
-chmod 400 "$final_path/config.php"
-chown $app "$final_path/config.php"
+chmod 400 "$final_path/data/config.php"
+chown $app "$final_path/data/config.php"
 
 #=================================================
 # DATABASE INITIALIZATION
diff --git a/scripts/upgrade b/scripts/upgrade
index 8eb4e88..10fab7c 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -87,7 +87,7 @@ then
 	ynh_script_progression --message="Upgrading source files..." --weight=3
 
 	# Download, check integrity, uncompress and patch the source from app.src
-	ynh_setup_source --dest_dir="$final_path" --keep="$final_path/config.php"
+	ynh_setup_source --dest_dir="$final_path" --keep="$final_path/data/config.php"
 fi
 
 mkdir -p $final_path/sessions/