diff --git a/README.md b/README.md
index 445bf01..d72ebe0 100644
--- a/README.md
+++ b/README.md
@@ -31,7 +31,6 @@ LDAP module can be installed
 
 * x86-64b - [![Build Status](https://ci-apps.yunohost.org/ci/logs/civicrm_drupal7%20%28Apps%29.svg)](https://ci-apps.yunohost.org/ci/apps/civicrm_drupal7/)
 * ARMv8-A - [![Build Status](https://ci-apps-arm.yunohost.org/ci/logs/civicrm_drupal7%20%28Apps%29.svg)](https://ci-apps-arm.yunohost.org/ci/apps/civicrm_drupal7/)
-* Jessie x86-64b - [![Build Status](https://ci-stretch.nohost.me/ci/logs/civicrm_drupal7%20%28Apps%29.svg)](https://ci-stretch.nohost.me/ci/apps/civicrm_drupal7/)
 
 ## Links
 
diff --git a/README_fr.md b/README_fr.md
index 60cfd6b..4a6ff35 100644
--- a/README_fr.md
+++ b/README_fr.md
@@ -31,7 +31,6 @@ le module d'authentification LDAP peut être installé
 
 * x86-64b - [![Build Status](https://ci-apps.yunohost.org/ci/logs/civicrm_drupal7%20%28Apps%29.svg)](https://ci-apps.yunohost.org/ci/apps/civicrm_drupal7/)
 * ARMv8-A - [![Build Status](https://ci-apps-arm.yunohost.org/ci/logs/civicrm_drupal7%20%28Apps%29.svg)](https://ci-apps-arm.yunohost.org/ci/apps/civicrm_drupal7/)
-* Jessie x86-64b - [![Build Status](https://ci-stretch.nohost.me/ci/logs/civicrm_drupal7%20%28Apps%29.svg)](https://ci-stretch.nohost.me/ci/apps/civicrm_drupal7/)
 
 ## Liens
 
diff --git a/scripts/backup b/scripts/backup
index 84308f2..015da10 100644
--- a/scripts/backup
+++ b/scripts/backup
@@ -13,7 +13,11 @@ source /usr/share/yunohost/helpers
 #=================================================
 # MANAGE SCRIPT FAILURE
 #=================================================
+ynh_print_info --message="Managing script failure..."
 
+ynh_clean_setup () {
+	true
+}
 # Exit if an error occurs during the execution of the script
 ynh_abort_if_errors
 
@@ -63,6 +67,7 @@ ynh_mysql_dump_db --database="$db_name" > db.sql
 #=================================================
 # BACKUP A CRON FILE
 #=================================================
+ynh_print_info --message="Backing up a cron file..."
 
 ynh_backup --src_path="/etc/cron.d/$app"
 
diff --git a/scripts/change_url b/scripts/change_url
index 03fabfe..865a9f7 100644
--- a/scripts/change_url
+++ b/scripts/change_url
@@ -12,6 +12,7 @@ source /usr/share/yunohost/helpers
 #=================================================
 # RETRIEVE ARGUMENTS
 #=================================================
+ynh_print_info --message="Retrieve arguments from the manifest"
 
 old_domain=$YNH_APP_OLD_DOMAIN
 old_path=$YNH_APP_OLD_PATH
@@ -34,6 +35,23 @@ final_path=$(ynh_app_setting_get --app=$app --key=final_path)
 #db_user=$db_name
 #db_pwd=$(ynh_app_setting_get --app=$app --key=db_pwd)
 
+#=================================================
+# BACKUP BEFORE UPGRADE THEN ACTIVE TRAP
+#=================================================
+ynh_print_info --message="Backing up the app before changing its url (may take a while)..."
+
+# Backup the current version of the app
+ynh_backup_before_upgrade
+ynh_clean_setup () {
+	# Remove the new domain config file, the remove script won't do it as it doesn't know yet its location.
+	ynh_secure_remove --file="/etc/nginx/conf.d/$new_domain.d/$app.conf"
+
+	# restore it if the upgrade fails
+	ynh_restore_upgradebackup
+}
+# Exit if an error occurs during the execution of the script
+ynh_abort_if_errors
+
 #=================================================
 # CHECK WHICH PARTS SHOULD BE CHANGED
 #=================================================
diff --git a/scripts/install b/scripts/install
index 347c210..830a1ab 100644
--- a/scripts/install
+++ b/scripts/install
@@ -15,13 +15,18 @@ source /usr/share/yunohost/helpers
 #=================================================
 # MANAGE SCRIPT FAILURE
 #=================================================
+ynh_print_info --message="Managing script failure..."
 
+ynh_clean_setup () {
+	true
+}
 # Exit if an error occurs during the execution of the script
 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
@@ -30,7 +35,6 @@ is_public=$YNH_APP_ARG_IS_PUBLIC
 language=$YNH_APP_ARG_LANGUAGE
 password=$YNH_APP_ARG_PASSWORD
 install_profil=$YNH_APP_ARG_INSTALL_PROFIL
-
 admin_mail=$(ynh_user_get_info --username=$admin --key="mail")
 
 app=$YNH_APP_INSTANCE_NAME
@@ -187,6 +191,7 @@ ynh_replace_string --match_string="__APP__" --replace_string="$app" --target_fil
 #=================================================
 # STORE THE CONFIG FILE CHECKSUM
 #=================================================
+ynh_print_info --message="Storing the config file checksum..."
 
 # Calculate and store the config file checksum into the app settings
 ynh_store_file_checksum --file="$final_path/$app/sites/default/settings.php"
@@ -204,6 +209,7 @@ ynh_add_fpm_config --phpversion="7.2"
 #=================================================
 # SECURE FILES AND DIRECTORIES
 #=================================================
+ynh_print_info --message="Securing files and directories..."
 
 # Set permissions to app files
 chown -R $app: $final_path
diff --git a/scripts/remove b/scripts/remove
index e621e6d..6fcaa13 100644
--- a/scripts/remove
+++ b/scripts/remove
@@ -72,6 +72,7 @@ ynh_remove_nginx_config
 #=================================================
 # REMOVE THE CRON FILE
 #=================================================
+ynh_print_info --message="Removing the cron file..."
 
 # Remove a cron file
 ynh_secure_remove --file="/etc/cron.d/$app"
diff --git a/scripts/restore b/scripts/restore
index 3492801..818f2cb 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -15,7 +15,11 @@ source /usr/share/yunohost/helpers
 #=================================================
 # MANAGE SCRIPT FAILURE
 #=================================================
+ynh_print_info --message="Managing script failure..."
 
+ynh_clean_setup () {
+	true
+}
 # Exit if an error occurs during the execution of the script
 ynh_abort_if_errors
 
@@ -47,6 +51,7 @@ test ! -d $final_path \
 #=================================================
 # RESTORE THE NGINX CONFIGURATION
 #=================================================
+ynh_print_info --message="Restoring the nginx configuration..."
 
 ynh_restore_file --origin_path="/etc/nginx/conf.d/$domain.d/$app.conf"
 
@@ -68,6 +73,7 @@ ynh_system_user_create --username=$app --home_dir="$final_path"
 #=================================================
 # RESTORE USER RIGHTS
 #=================================================
+ynh_print_info --message="Restoring user rights..."
 
 # Restore permissions on app files
 chown -R $app: $final_path
@@ -95,6 +101,7 @@ ynh_mysql_connect_as --user=$db_user --password=$db_pwd --database=$db_name < ./
 #=================================================
 # RESTORE THE PHP-FPM CONFIGURATION
 #=================================================
+ynh_print_info --message="Restoring PHP-FPM configuration..."
 
 ynh_restore_file --origin_path="/etc/php/7.2/fpm/pool.d/$app.conf"
 
diff --git a/scripts/upgrade b/scripts/upgrade
index fa1d19c..4bddd3f 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -30,6 +30,7 @@ db_name=$(ynh_app_setting_get --app=$app --key=db_name)
 #=================================================
 # CHECK VERSION
 #=================================================
+ynh_print_info --message="Checking version..."
 
 upgrade_type=$(ynh_check_app_version_changed)
 
@@ -154,6 +155,7 @@ update-alternatives --set php /usr/bin/php7.0
 #=================================================
 # STORE THE CONFIG FILE CHECKSUM
 #=================================================
+ynh_print_info --message="Storing the config file checksum..."
 
 # Recalculate and store the checksum of the file for the next upgrade.
 ynh_store_file_checksum --file="$final_path/$app/sites/default/settings.php"
@@ -175,6 +177,7 @@ ynh_systemd_action --service_name=cron --action=reload
 #=================================================
 # SECURE FILES AND DIRECTORIES
 #=================================================
+ynh_print_info --message="Securing files and directories..."
 
 # Set permissions on app files
 chown -R $app: $final_path
diff --git a/scripts/ynh_install_php__3 b/scripts/ynh_install_php__3
index ca72f7f..8d8323a 100644
--- a/scripts/ynh_install_php__3
+++ b/scripts/ynh_install_php__3
@@ -41,7 +41,7 @@ ynh_install_php () {
 	ynh_pin_repo --package="*" --pin="origin \"packages.sury.org\"" 200 --name=extra_php_version
 	ynh_pin_repo --package="php7.0*" --pin="origin \"packages.sury.org\"" 600 --name=extra_php_version --append
 
-	# Advertise service in admin panel
+	# INTEGRATE SERVICE IN YUNOHOST
 	yunohost service add php${phpversion}-fpm --log "/var/log/php${phpversion}-fpm.log"
 }