diff --git a/manifest.toml b/manifest.toml
index 581aa5f..457a67e 100644
--- a/manifest.toml
+++ b/manifest.toml
@@ -14,7 +14,7 @@ license = "GPL-3.0-only"
 code = "https://github.com/YunoHost-Apps/my_webapp_ynh"
 
 [integration]
-yunohost = ">= 11.1.7"
+yunohost = ">= 11.1.12"
 architectures = "all"
 multi_instance = true
 ldap = "not_relevant"
diff --git a/scripts/change_url b/scripts/change_url
index d763d2b..5ae0bfb 100644
--- a/scripts/change_url
+++ b/scripts/change_url
@@ -9,65 +9,12 @@
 source _common.sh
 source /usr/share/yunohost/helpers
 
-#=================================================
-# RETRIEVE ARGUMENTS
-#=================================================
-
-old_domain=$YNH_APP_OLD_DOMAIN
-old_path=$YNH_APP_OLD_PATH
-
-new_domain=$YNH_APP_NEW_DOMAIN
-new_path=$YNH_APP_NEW_PATH
-
-#=================================================
-# LOAD SETTINGS
-#=================================================
-ynh_script_progression --message="Loading installation settings..."
-
-phpversion=$(ynh_app_setting_get --app=$app --key=phpversion)
-
-#=================================================
-# BACKUP BEFORE UPGRADE THEN ACTIVE TRAP
-#=================================================
-ynh_script_progression --message="Backing up the app before changing its URL (may take a while)..." --weight=5
-
-# 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
-
 #=================================================
 # ACTIVATE MAINTENANCE MODE
 #=================================================
-ynh_script_progression --message="Activating maintenance mode..."
 
-path_url=$old_path
-domain=$old_domain
 ynh_maintenance_mode_ON
 
-#=================================================
-# CHECK WHICH PARTS SHOULD BE CHANGED
-#=================================================
-
-change_domain=0
-if [ "$old_domain" != "$new_domain" ]
-then
-	change_domain=1
-fi
-
-change_path=0
-if [ "$old_path" != "$new_path" ]
-then
-	change_path=1
-fi
-
 #=================================================
 # STANDARD MODIFICATIONS
 #=================================================
@@ -75,57 +22,12 @@ fi
 #=================================================
 ynh_script_progression --message="Updating NGINX web server configuration..." --weight=2
 
-nginx_conf_path=/etc/nginx/conf.d/$old_domain.d/$app.conf
-
-# Prepare nginx.conf
-if [ $phpversion != "none" ]
-then
-    cp ../conf/nginx{_with_php,}.conf
-else
-    cp ../conf/nginx{_no_php,}.conf
-fi
-
-# Change the path in the NGINX config file
-if [ $change_path -eq 1 ]
-then
-	# Make a backup of the original NGINX config file if modified
-	ynh_backup_if_checksum_is_different --file="$nginx_conf_path"
-
-	# Set global variables for NGINX helper
-	domain="$old_domain"
-	path_url="$new_path"
-
-	# Create a dedicated NGINX config
-	ynh_add_nginx_config
-fi
-
-# Change the domain for NGINX
-if [ $change_domain -eq 1 ]
-then
-	# Delete file checksum for the old conf file location
-	ynh_delete_file_checksum --file="$nginx_conf_path"
-	mv $nginx_conf_path /etc/nginx/conf.d/$new_domain.d/$app.conf
-
-	# Store file checksum for the new config file location
-	ynh_store_file_checksum --file="/etc/nginx/conf.d/$new_domain.d/$app.conf"
-fi
-
-#=================================================
-# GENERIC FINALISATION
-#=================================================
-# RELOAD NGINX
-#=================================================
-ynh_script_progression --message="Reloading NGINX web server..."
-
-ynh_systemd_action --service_name=nginx --action=reload
+ynh_change_url_nginx_config
 
 #=================================================
 # DEACTIVE MAINTENANCE MODE
 #=================================================
-ynh_script_progression --message="Disabling maintenance mode..."
 
-path_url=$old_path
-domain=$old_domain
 ynh_maintenance_mode_OFF
 
 #=================================================
diff --git a/scripts/upgrade b/scripts/upgrade
index e714598..50e02d1 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -9,20 +9,6 @@
 source _common.sh
 source /usr/share/yunohost/helpers
 
-#=================================================
-# LOAD SETTINGS
-#=================================================
-ynh_script_progression --message="Loading installation settings..." --weight=2
-
-with_mysql=$(ynh_app_setting_get --app=$app --key=with_mysql)
-with_sftp=$(ynh_app_setting_get --app=$app --key=with_sftp)
-
-admin_mail_html=$(ynh_app_setting_get --app=$app --key=admin_mail_html)
-
-fpm_footprint=$(ynh_app_setting_get --app=$app --key=fpm_footprint)
-fpm_free_footprint=$(ynh_app_setting_get --app=$app --key=fpm_free_footprint)
-fpm_usage=$(ynh_app_setting_get --app=$app --key=fpm_usage)
-
 #=================================================
 # CHECK VERSION
 #=================================================
@@ -35,31 +21,31 @@ upgrade_type=$(ynh_check_app_version_changed)
 ynh_script_progression --message="Ensuring downward compatibility..."
 
 # If admin_mail_html doesn't exist, create it
-if [ -z "$admin_mail_html" ]; then
+if [ -z "${admin_mail_html:-}" ]; then
 	admin_mail_html=1
 		ynh_app_setting_set --app=$app --key=admin_mail_html --value=$admin_mail_html
 fi
 
 # If fpm_footprint doesn't exist, create it
-if [ -z "$fpm_footprint" ]; then
+if [ -z "${fpm_footprint:-}" ]; then
 	fpm_footprint=low
 	ynh_app_setting_set --app=$app --key=fpm_footprint --value=$fpm_footprint
 fi
 
 # If fpm_free_footprint doesn't exist, create it
-if [ -z "$fpm_free_footprint" ]; then
+if [ -z "${fpm_free_footprint:-}" ]; then
 	fpm_free_footprint=0
 	ynh_app_setting_set --app=$app --key=fpm_free_footprint --value=$fpm_free_footprint
 fi
 
 # If fpm_usage doesn't exist, create it
-if [ -z "$fpm_usage" ]; then
+if [ -z "${fpm_usage:-}" ]; then
 	fpm_usage=low
 	ynh_app_setting_set --app=$app --key=fpm_usage --value=$fpm_usage
 fi
 
 # If with_sftp doesn't exist, create it
-if [ -z "$with_sftp" ]; then
+if [ -z "${with_sftp:-}" ]; then
 	with_sftp=1
 	ynh_app_setting_set --app=$app --key=with_sftp --value=$with_sftp
 fi