diff --git a/scripts/backup b/scripts/backup
index 839de19..0f1ed89 100644
--- a/scripts/backup
+++ b/scripts/backup
@@ -13,6 +13,7 @@ source /usr/share/yunohost/helpers
 #=================================================
 # MANAGE SCRIPT FAILURE
 #=================================================
+ynh_print_info --message="Managing script failure..."
 
 ynh_clean_setup () {
 	ynh_clean_check_starting
diff --git a/scripts/change_url b/scripts/change_url
index b71033e..19f83af 100644
--- a/scripts/change_url
+++ b/scripts/change_url
@@ -33,7 +33,6 @@ final_path=$(ynh_app_setting_get --app=$app --key=final_path)
 #db_name=$(ynh_app_setting_get --app=$app --key=db_name)
 #db_user=$db_name
 #db_pwd=$(ynh_app_setting_get --app=$app --key=db_pwd)
-port=$(ynh_app_setting_get --app=$app --key=port)
 
 #=================================================
 # BACKUP BEFORE UPGRADE THEN ACTIVE TRAP
@@ -143,8 +142,10 @@ ynh_store_file_checksum --file="$config"
 #=================================================
 ynh_print_info --message="Starting a systemd service..."
 
-ynh_systemd_action --action=start --service_name=$app --log_path=systemd --line_match="Started Distbin Service"
-sleep 10
+ynh_systemd_action --service_name=$app --action="start" --log_path=systemd --line_match="Started Distbin Service"
+if [ ${PACKAGE_CHECK_EXEC:-0} -eq 1 ]; then
+	sleep 60
+fi
 
 #=================================================
 # RELOAD NGINX
diff --git a/scripts/install b/scripts/install
index 31e0d95..b5ec2b6 100644
--- a/scripts/install
+++ b/scripts/install
@@ -12,6 +12,7 @@ source /usr/share/yunohost/helpers
 #=================================================
 # MANAGE SCRIPT FAILURE
 #=================================================
+ynh_print_info --message="Managing script failure..."
 
 ynh_clean_setup () {
 	ynh_clean_check_starting
@@ -22,6 +23,7 @@ ynh_abort_if_errors
 #=================================================
 # RETRIEVE ARGUMENTS FROM THE MANIFEST
 #=================================================
+ynh_print_info --message="Retrieving arguments from the manifest..."
 
 domain=$YNH_APP_ARG_DOMAIN
 path_url=$YNH_APP_ARG_PATH
@@ -194,7 +196,7 @@ ynh_use_logrotate
 #=================================================
 # INTEGRATE SERVICE IN YUNOHOST
 #=================================================
-ynh_print_info --message="Integrate service in YunoHost..."
+ynh_print_info --message="Integrating service in YunoHost..."
 
 yunohost service add $app --description "$app daemon for distbin" --log "/var/log/$app/$app.log"
 
diff --git a/scripts/remove b/scripts/remove
index 5bd9758..58f38a3 100644
--- a/scripts/remove
+++ b/scripts/remove
@@ -25,6 +25,7 @@ final_path=$(ynh_app_setting_get --app=$app --key=final_path)
 #=================================================
 # REMOVE SERVICE INTEGRATION IN YUNOHOST
 #=================================================
+ynh_print_info --message="Removing service integration in YunoHost..."
 
 # Remove the service from the list of services known by Yunohost (added from `yunohost service add`)
 if ynh_exec_warn_less yunohost service status $app >/dev/null
diff --git a/scripts/restore b/scripts/restore
index 8666c8a..a6045d8 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -13,6 +13,7 @@ source /usr/share/yunohost/helpers
 #=================================================
 # MANAGE SCRIPT FAILURE
 #=================================================
+ynh_print_info --message="Managing script failure..."
 
 ynh_clean_setup () {
 	ynh_clean_check_starting
@@ -67,7 +68,7 @@ ynh_system_user_create --username=$app --home_dir=$final_path
 #=================================================
 # RESTORE USER RIGHTS
 #=================================================
-ynh_print_info --message="Securing files and directories..."
+ynh_print_info --message="Restoring user rights..."
 
 # Restore permissions on app files
 chown -R "$app":"$app" "$final_path"
@@ -102,9 +103,9 @@ systemctl enable $app.service
 #=================================================
 # INTEGRATE SERVICE IN YUNOHOST
 #=================================================
-ynh_print_info --message="Advertising service in admin panel..."
+ynh_print_info --message="Integrating service in YunoHost..."
 
-yunohost service add $app --log "/var/log/$app/$app.log"
+yunohost service add $app --description "$app daemon for distbin" --log "/var/log/$app/$app.log"
 
 #=================================================
 # START SYSTEMD SERVICE
diff --git a/scripts/upgrade b/scripts/upgrade
index b0ee263..744f2ba 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -98,8 +98,9 @@ ynh_add_nginx_config
 #=================================================
 ynh_print_info --message="Upgrading dependencies..."
 
-ynh_install_app_dependencies $pkg_dependencies
+ynh_remove_nodejs
 ynh_install_nodejs --nodejs_version="10"
+ynh_install_app_dependencies $pkg_dependencies
 
 #=================================================
 # CREATE DEDICATED USER
@@ -136,6 +137,7 @@ fi
 ynh_print_info --message="Making upgrade..."
 
 chown -R "$app":"$app" "$final_path"
+
 pushd $final_path
     ynh_use_nodejs
     sudo -u $app env PATH=$PATH npm install --ignore-scripts