diff --git a/README.md b/README.md
index e678909..09c2356 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
 Backdrop is a full-featured content management system that allows non-technical users to manage a wide variety of content. It can be used to create all kinds of websites including blogs, image galleries, social networks, intranets, and more.
 
 
-**Shipped version:** 1.24.0~ynh1
+**Shipped version:** 1.24.1~ynh1
 
 **Demo:** https://backdropcms.org/demo
 
@@ -27,13 +27,6 @@ Backdrop is a full-featured content management system that allows non-technical
 
 ![Screenshot of Backdrop](./doc/screenshots/Hello_world.png)
 
-## Disclaimers / important information
-
-#### upgrade
-
-Backdrop CMS includes an update utility to handle any necessary changes to the database schema or configuration. 
-Run `update.php` by navigating to `http://example.com/core/update.php` [See instructions](https://backdropcms.org/upgrade)
-
 ## Documentation and resources
 
 * Official app website: <https://backdropcms.org/>
diff --git a/README_fr.md b/README_fr.md
index 6f01a54..9427647 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
 Backdrop est un système de gestion de contenu complet qui permet aux utilisateurs non techniques de gérer une grande variété de contenu. Il peut être utilisé pour créer toutes sortes de sites Web, notamment des blogs, des galeries d'image, des réseaux sociaux, des intranets et plus encore.
 
 
-**Version incluse :** 1.24.0~ynh1
+**Version incluse :** 1.24.1~ynh1
 
 **Démo :** https://backdropcms.org/demo
 
@@ -27,12 +27,6 @@ Backdrop est un système de gestion de contenu complet qui permet aux utilisateu
 
 ![Capture d’écran de Backdrop](./doc/screenshots/Hello_world.png)
 
-## Avertissements / informations importantes
-
-## Configuration
-
-Backdrop CMS inclus un utilitaire de mise à jour pour gérer toutes les modifications nécessaires à configuration et base de données. Exécuter `update.php` en naviguant vers `https://example.com/core/update.php` [Voir les instructions](https://backdropcms.org/upgrade)
-
 ## Documentations et ressources
 
 * Site officiel de l’app : <https://backdropcms.org/>
diff --git a/check_process b/check_process
deleted file mode 100644
index 575dd15..0000000
--- a/check_process
+++ /dev/null
@@ -1,24 +0,0 @@
-;; Nom du test
-	; Manifest
-		domain="domain.tld"
-		path="/path"
-		is_public=1
-	; Checks
-		pkg_linter=1
-		setup_sub_dir=1
-		setup_root=1
-		setup_nourl=0
-		setup_private=1
-		setup_public=1
-		upgrade=1
-		upgrade=1	from_commit=e52fe0eb74d4e8e37bb1c04872ef425cfd914758
-		backup_restore=1
-		multi_instance=1
-		change_url=1
-;;; Options
-Email=
-Notification=none
-;;; Upgrade options
-	; commit=e52fe0eb74d4e8e37bb1c04872ef425cfd914758
-		name=Merge pull request #13 from YunoHost-Apps/1.18.3
-		manifest_arg=domain=DOMAIN&path=PATH&admin=USER&is_public=1&
diff --git a/conf/app.src b/conf/app.src
deleted file mode 100644
index 8f1526e..0000000
--- a/conf/app.src
+++ /dev/null
@@ -1,5 +0,0 @@
-SOURCE_URL=https://github.com/backdrop/backdrop/releases/download/1.24.0/backdrop.zip
-SOURCE_SUM=62efa0cb372289e976e0fa3e25c379dc375909e3b9468969ce9d8c5c10600548
-SOURCE_SUM_PRG=sha256sum
-SOURCE_FORMAT=zip
-SOURCE_IN_SUBDIR=true
diff --git a/conf/nginx.conf b/conf/nginx.conf
index fdfb341..24faf36 100644
--- a/conf/nginx.conf
+++ b/conf/nginx.conf
@@ -2,7 +2,7 @@
 location __PATH__/ {
 
   # Path to source
-  alias __FINALPATH__/ ;
+  alias __INSTALL_DIR__/;
 
   index index.php;
 
diff --git a/conf/php-fpm.conf b/conf/php-fpm.conf
index ab1a471..13a53b0 100644
--- a/conf/php-fpm.conf
+++ b/conf/php-fpm.conf
@@ -358,7 +358,7 @@ request_terminate_timeout = 1d
 ; Chdir to this directory at the start.
 ; Note: relative path can be used.
 ; Default Value: current directory or / when chroot
-chdir = __FINALPATH__
+chdir = __INSTALL_DIR__
 
 ; Redirect worker stdout and stderr into main error log. If not set, stdout and
 ; stderr will be redirected to /dev/null according to FastCGI specs.
diff --git a/doc/ADMIN.md b/doc/ADMIN.md
new file mode 100644
index 0000000..1218080
--- /dev/null
+++ b/doc/ADMIN.md
@@ -0,0 +1,2 @@
+Backdrop CMS includes an update utility to handle any necessary changes to the database schema or configuration. 
+Run `update.php` by navigating to `http://__DOMAIN__/core/update.php` [See instructions](https://backdropcms.org/upgrade)
diff --git a/doc/ADMIN_fr.md b/doc/ADMIN_fr.md
new file mode 100644
index 0000000..32da9d7
--- /dev/null
+++ b/doc/ADMIN_fr.md
@@ -0,0 +1 @@
+Backdrop CMS inclus un utilitaire de mise à jour pour gérer toutes les modifications nécessaires à configuration et base de données. Exécuter `update.php` en naviguant vers `https://__DOMAIN__/core/update.php` [Voir les instructions](https://backdropcms.org/upgrade)
diff --git a/doc/DISCLAIMER.md b/doc/DISCLAIMER.md
deleted file mode 100644
index c78b834..0000000
--- a/doc/DISCLAIMER.md
+++ /dev/null
@@ -1,4 +0,0 @@
-#### upgrade
-
-Backdrop CMS includes an update utility to handle any necessary changes to the database schema or configuration. 
-Run `update.php` by navigating to `http://example.com/core/update.php` [See instructions](https://backdropcms.org/upgrade)
diff --git a/doc/DISCLAIMER_fr.md b/doc/DISCLAIMER_fr.md
deleted file mode 100644
index 6fec59c..0000000
--- a/doc/DISCLAIMER_fr.md
+++ /dev/null
@@ -1,3 +0,0 @@
-## Configuration
-
-Backdrop CMS inclus un utilitaire de mise à jour pour gérer toutes les modifications nécessaires à configuration et base de données. Exécuter `update.php` en naviguant vers `https://example.com/core/update.php` [Voir les instructions](https://backdropcms.org/upgrade)
diff --git a/manifest.json b/manifest.json
deleted file mode 100644
index 9384d0c..0000000
--- a/manifest.json
+++ /dev/null
@@ -1,56 +0,0 @@
-{
-    "name": "Backdrop",
-    "id": "backdrop",
-    "packaging_format": 1,
-    "description": {
-        "en": "Easy-to-use CMS for building professional websites",
-        "fr": "CMS facile à utiliser pour créer des sites Web professionnels"
-    },
-    "version": "1.24.0~ynh1",
-    "url": "https://backdropcms.org/",
-    "upstream": {
-        "license": "GPL-2.0",
-        "website": "https://backdropcms.org/",
-        "demo": "https://backdropcms.org/demo",
-        "userdoc": "https://backdropcms.org/user-guide",
-        "code": "https://github.com/backdrop/backdrop",
-        "cpe": "cpe:2.3:a:backdropcms:backdrop"
-    },
-    "license": "GPL-2.0",
-    "maintainer": {
-        "name": "eric_G",
-        "email": ""
-    },
-    "requirements": {
-        "yunohost": ">= 11.0.9"
-    },
-    "multi_instance": true,
-    "services": [
-        "nginx",
-        "php8.0-fpm",
-        "mysql"
-    ],
-    "arguments": {
-        "install": [
-            {
-                "name": "domain",
-                "type": "domain"
-            },
-            {
-                "name": "path",
-                "type": "path",
-                "example": "/backdrop",
-                "default": "/backdrop"
-            },
-            {
-                "name": "is_public",
-                "type": "boolean",
-                "help": {
-                    "en": "If enabled, Backdrop will be accessible by people who do not have an account. This can be changed later via the webadmin.",
-                    "fr": "Si cette case est cochée, Backdrop sera accessible aux personnes n’ayant pas de compte. Vous pourrez changer ceci plus tard via la webadmin."
-                },
-                "default": true
-            }
-        ]
-    }
-}
diff --git a/manifest.toml b/manifest.toml
new file mode 100644
index 0000000..c666ce7
--- /dev/null
+++ b/manifest.toml
@@ -0,0 +1,58 @@
+packaging_format = 2
+
+id = "backdrop"
+name = "Backdrop"
+description.en = "Easy-to-use CMS for building professional websites"
+description.fr = "CMS facile à utiliser pour créer des sites Web professionnels"
+
+version = "1.24.1~ynh1"
+
+maintainers = ["eric_G"]
+
+[upstream]
+license = "GPL-2.0"
+website = "https://backdropcms.org/"
+demo = "https://backdropcms.org/demo"
+userdoc = "https://backdropcms.org/user-guide"
+code = "https://github.com/backdrop/backdrop"
+
+[integration]
+yunohost = ">= 11.1.15"
+architectures = "all"
+multi_instance = true
+ldap = false
+sso = false
+disk = "50M"
+ram.build = "50M"
+ram.runtime = "50M"
+[install]
+    [install.domain]
+    type = "domain"
+
+    [install.path]
+    type = "path"
+    default = "/backdrop"
+
+    [install.init_main_permission]
+    help.en = "If enabled, Backdrop will be accessible by people who do not have an account. This can be changed later via the webadmin."
+    help.fr = "Si cette case est cochée, Backdrop sera accessible aux personnes n’ayant pas de compte. Vous pourrez changer ceci plus tard via la webadmin."
+    type = "group"
+    default = "visitors"
+
+[resources]
+        [resources.sources.main]
+        url = "https://github.com/backdrop/backdrop/releases/download/1.24.1/backdrop.zip"
+        sha256 = "5700cfe54bddd3722303457463eb139388f02930da8e7c6fbcd2c3079e329513"
+
+    [resources.system_user]
+
+    [resources.install_dir]
+
+    [resources.permissions]
+    main.url = "/"
+
+    [resources.apt]
+    packages = "mariadb-server php8.0-mbstring php8.0-xmlrpc php8.0-soap php8.0-mysql php8.0-gd php8.0-xml php8.0-cli php8.0-zip"
+
+    [resources.database]
+    type = "mysql"
diff --git a/scripts/_common.sh b/scripts/_common.sh
index d862664..2fa750c 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -4,9 +4,9 @@
 # COMMON VARIABLES
 #=================================================
 
-YNH_PHP_VERSION="8.0"
+#REMOVEME? YNH_PHP_VERSION="8.0"
 
-pkg_dependencies="php${YNH_PHP_VERSION}-mbstring php${YNH_PHP_VERSION}-xmlrpc php${YNH_PHP_VERSION}-soap php${YNH_PHP_VERSION}-mysql php${YNH_PHP_VERSION}-gd php${YNH_PHP_VERSION}-xml php${YNH_PHP_VERSION}-cli php${YNH_PHP_VERSION}-zip"
+#REMOVEME? pkg_dependencies="php${YNH_PHP_VERSION}-mbstring php${YNH_PHP_VERSION}-xmlrpc php${YNH_PHP_VERSION}-soap php${YNH_PHP_VERSION}-mysql php${YNH_PHP_VERSION}-gd php${YNH_PHP_VERSION}-xml php${YNH_PHP_VERSION}-cli php${YNH_PHP_VERSION}-zip"
 
 #=================================================
 # PERSONAL HELPERS
diff --git a/scripts/backup b/scripts/backup
index 10db758..3bc773f 100644
--- a/scripts/backup
+++ b/scripts/backup
@@ -7,24 +7,6 @@
 source ../settings/scripts/_common.sh
 source /usr/share/yunohost/helpers
 
-#=================================================
-# MANAGE SCRIPT FAILURE
-#=================================================
-
-ynh_abort_if_errors
-
-#=================================================
-# LOAD SETTINGS
-#=================================================
-ynh_print_info --message="Loading installation settings..."
-
-app=$YNH_APP_INSTANCE_NAME
-
-final_path=$(ynh_app_setting_get --app=$app --key=final_path)
-domain=$(ynh_app_setting_get --app=$app --key=domain)
-phpversion=$(ynh_app_setting_get --app=$app --key=phpversion)
-db_name=$(ynh_app_setting_get --app=$app --key=db_name)
-
 #=================================================
 # DECLARE DATA AND CONF FILES TO BACKUP
 #=================================================
@@ -34,7 +16,7 @@ ynh_print_info --message="Declaring files to be backed up..."
 # BACKUP THE APP MAIN DIR
 #=================================================
 
-ynh_backup --src_path="$final_path"
+ynh_backup --src_path="$install_dir"
 
 #=================================================
 # BACKUP THE NGINX CONFIGURATION
diff --git a/scripts/change_url b/scripts/change_url
index 29fabbb..16e0f3c 100644
--- a/scripts/change_url
+++ b/scripts/change_url
@@ -8,44 +8,6 @@
 
 source _common.sh
 source /usr/share/yunohost/helpers
-ynh_abort_if_errors
-
-#=================================================
-# 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
-
-app=$YNH_APP_INSTANCE_NAME
-
-#=================================================
-# LOAD SETTINGS
-#=================================================
-ynh_script_progression --message="Loading installation settings..." --weight=1
-
-final_path=$(ynh_app_setting_get --app=$app --key=final_path)
-db_name=$(ynh_app_setting_get --app=$app --key=db_name)
-db_pwd=$(ynh_app_setting_get --app=$app --key=mysqlpwd)
-
-#=================================================
-# CHECK WHICH PARTS SHOULD BE CHANGED
-#=================================================
-
-change_domain=0
-if [ "$old_domain" != "$new_domain" ]
-then
-	change_domain=1
-fi
-
-change_path=0
-if [ "$old_path" != "$new_path" ]
-then
-	change_path=1
-fi
 
 #=================================================
 # STANDARD MODIFICATIONS
@@ -54,38 +16,7 @@ fi
 #=================================================
 ynh_script_progression --message="Updating NGINX web server configuration..." --weight=2
 
-nginx_conf_path=/etc/nginx/conf.d/$old_domain.d/$app.conf
-
-# 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 FINALIZATION
-#=================================================
-# RELOAD NGINX
-#=================================================
-ynh_script_progression --message="Reloading NGINX web server..." --weight=2
-
-ynh_systemd_action --service_name=nginx --action=reload
+ynh_change_url_nginx_config
 
 #=================================================
 # END OF SCRIPT
diff --git a/scripts/install b/scripts/install
index 64743db..1f68e3a 100644
--- a/scripts/install
+++ b/scripts/install
@@ -9,79 +9,17 @@
 source _common.sh
 source /usr/share/yunohost/helpers
 
-#=================================================
-# MANAGE SCRIPT FAILURE
-#=================================================
-
-ynh_abort_if_errors
-
-#=================================================
-# RETRIEVE ARGUMENTS FROM THE MANIFEST
-#=================================================
-
-domain=$YNH_APP_ARG_DOMAIN
-path_url=$YNH_APP_ARG_PATH
-is_public=$YNH_APP_ARG_IS_PUBLIC
-
-app=$YNH_APP_INSTANCE_NAME
-
-#=================================================
-# CHECK IF THE APP CAN BE INSTALLED WITH THESE ARGS
-#=================================================
-ynh_script_progression --message="Validating installation parameters..." --weight=1
-
-final_path=/var/www/$app
-test ! -e "$final_path" || ynh_die "This path already contains a folder"
-
-# Register (book) web path
-ynh_webpath_register --app=$app --domain=$domain --path_url=$path_url
-
-#=================================================
-# STORE SETTINGS FROM MANIFEST
-#=================================================
-ynh_script_progression --message="Storing installation settings..." --weight=1
-
-ynh_app_setting_set --app=$app --key=domain --value=$domain
-ynh_app_setting_set --app=$app --key=path --value=$path_url
-#=================================================
-# INSTALL DEPENDENCIES
-#=================================================
-ynh_script_progression --message="Installing dependencies..." --weight=1
-
-ynh_install_app_dependencies $pkg_dependencies
-
-#=================================================
-# STANDARD MODIFICATIONS
-#=================================================
-# CREATE A MYSQL DATABASE
-#=================================================
-ynh_script_progression --message="Creating a MySQL database..." --weight=2
-
-db_name=$(ynh_sanitize_dbid $app)
-ynh_app_setting_set --app=$app --key=db_name --value=$db_name
-ynh_mysql_setup_db --db_user=$db_name --db_name=$db_name
-
-#=================================================
-# CREATE DEDICATED USER
-#=================================================
-ynh_script_progression --message="Configuring system user..." --weight=2
-
-# Create a system user
-ynh_system_user_create --username=$app --home_dir="$final_path"
-
 #=================================================
 # DOWNLOAD, CHECK AND UNPACK SOURCE
 #=================================================
 ynh_script_progression --message="Setting up source files..." --weight=7
 
-ynh_app_setting_set --app=$app --key=final_path --value=$final_path
 # Download, check integrity, uncompress and patch the source from app.src
-ynh_setup_source --dest_dir="$final_path"
+ynh_setup_source --dest_dir="$install_dir"
 
 # Set permissions to app files
-chmod 750 "$final_path"
-chmod -R o-rwx "$final_path"
-chown -R $app:www-data "$final_path"
+chmod -R o-rwx "$install_dir"
+chown -R $app:www-data "$install_dir"
 
 #=================================================
 # NGINX CONFIGURATION
@@ -91,14 +29,8 @@ ynh_script_progression --message="Configuring NGINX web server..." --weight=2
 # Create a dedicated NGINX config
 ynh_add_nginx_config
 
-#=================================================
-# PHP-FPM CONFIGURATION
-#=================================================
-ynh_script_progression --message="Configuring PHP-FPM..." --weight=2
-
 # Create a dedicated PHP-FPM config
 ynh_add_fpm_config
-phpversion=$(ynh_app_setting_get --app=$app --key=phpversion)
 
 #=================================================
 # SPECIFIC SETUP
@@ -109,27 +41,10 @@ ynh_script_progression --message="Configuring $app..." --weight=1
 
 salt="$(ynh_string_random --length=30)"
 dir="__DIR__"
-ynh_add_config --template="../conf/settings.example.php" --destination="$final_path/settings.php"
+ynh_add_config --template="../conf/settings.example.php" --destination="$install_dir/settings.php"
 
-chmod 400 "$final_path/settings.php"
-chown $app:$app "$final_path/settings.php"
-
-#=================================================
-# SETUP SSOWAT
-#=================================================
-ynh_script_progression --message="Configuring permissions..." --weight=1
-
-# Make app public if necessary or protect it
-if [ $is_public -eq 1 ]
-then
-	ynh_permission_update --permission="main" --add="visitors"
-fi
-#=================================================
-# RELOAD NGINX
-#=================================================
-ynh_script_progression --message="Reloading NGINX web server..." --weight=2
-
-ynh_systemd_action --service_name=nginx --action=reload
+chmod 400 "$install_dir/settings.php"
+chown $app:$app "$install_dir/settings.php"
 
 #=================================================
 # END OF SCRIPT
diff --git a/scripts/remove b/scripts/remove
index dbf77d2..61db822 100644
--- a/scripts/remove
+++ b/scripts/remove
@@ -9,33 +9,6 @@
 source _common.sh
 source /usr/share/yunohost/helpers
 
-#=================================================
-# LOAD SETTINGS
-#=================================================
-ynh_script_progression --message="Loading installation settings..." --weight=3
-
-app=$YNH_APP_INSTANCE_NAME
-
-domain=$(ynh_app_setting_get --app=$app --key=domain)
-db_name=$(ynh_app_setting_get --app=$app --key=db_name)
-final_path=$(ynh_app_setting_get --app=$app --key=final_path)
-
-#=================================================
-# REMOVE THE MYSQL DATABASE
-#=================================================
-ynh_script_progression --message="Removing the MySQL database..." --weight=4
-
-# Remove a database if it exists, along with the associated user
-ynh_mysql_remove_db --db_user=$db_name --db_name=$db_name
-
-#=================================================
-# REMOVE APP MAIN DIR
-#=================================================
-ynh_script_progression --message="Removing app main directory..." --weight=4
-
-# Remove the app directory securely
-ynh_secure_remove --file="$final_path"
-
 #=================================================
 # REMOVE NGINX CONFIGURATION
 #=================================================
@@ -44,32 +17,9 @@ ynh_script_progression --message="Removing NGINX web server configuration..." --
 # Remove the dedicated NGINX config
 ynh_remove_nginx_config
 
-#=================================================
-# REMOVE PHP-FPM CONFIGURATION
-#=================================================
-ynh_script_progression --message="Removing PHP-FPM configuration..." --weight=3
-
 # Remove the dedicated PHP-FPM config
 ynh_remove_fpm_config
 
-#=================================================
-# REMOVE DEPENDENCIES
-#=================================================
-ynh_script_progression --message="Removing dependencies..." --weight=1
-
-# Remove metapackage and its dependencies
-ynh_remove_app_dependencies
-
-#=================================================
-# GENERIC FINALIZATION
-#=================================================
-# REMOVE DEDICATED USER
-#=================================================
-ynh_script_progression --message="Removing the dedicated system user..." --weight=1
-
-# Delete a system user
-ynh_system_user_delete --username=$app
-
 #=================================================
 # END OF SCRIPT
 #=================================================
diff --git a/scripts/restore b/scripts/restore
index 3e04b61..1613e18 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -9,66 +9,23 @@
 source ../settings/scripts/_common.sh
 source /usr/share/yunohost/helpers
 
-#=================================================
-# MANAGE SCRIPT FAILURE
-#=================================================
-
-ynh_clean_setup () {
-	#### Remove this function if there's nothing to clean before calling the remove script.
-	true
-}
-ynh_abort_if_errors
-
-#=================================================
-# LOAD SETTINGS
-#=================================================
-ynh_script_progression --message="Loading settings..." --weight=1
-
-app=$YNH_APP_INSTANCE_NAME
-
-domain=$(ynh_app_setting_get --app=$app --key=domain)
-path_url=$(ynh_app_setting_get --app=$app --key=path)
-final_path=$(ynh_app_setting_get --app=$app --key=final_path)
-db_name=$(ynh_app_setting_get --app=$app --key=db_name)
-phpversion=$(ynh_app_setting_get --app=$app --key=phpversion)
-
-#=================================================
-# CHECK IF THE APP CAN BE RESTORED
-#=================================================
-ynh_script_progression --message="Validating restoration parameters..." --weight=2
-
-test ! -d $final_path \
-	|| ynh_die --message="There is already a directory: $final_path "
-
-#=================================================
-# STANDARD RESTORATION STEPS
-#=================================================
-# RECREATE THE DEDICATED USER
-#=================================================
-ynh_script_progression --message="Recreating the dedicated system user..." --weight=3
-
-# Create the dedicated user (if not existing)
-ynh_system_user_create --username=$app --home_dir="$final_path"
-
 #=================================================
 # RESTORE THE APP MAIN DIR
 #=================================================
 ynh_script_progression --message="Restoring the app main directory..." --weight=2
 
-ynh_restore_file --origin_path="$final_path"
+ynh_restore_file --origin_path="$install_dir"
 
 # Set permissions to app files
-chmod 750 "$final_path"
-chmod -R o-rwx "$final_path"
-chown -R $app:www-data "$final_path"
+chmod -R o-rwx "$install_dir"
+chown -R $app:www-data "$install_dir"
 
 #=================================================
-# REINSTALL DEPENDENCIES
+# RESTORE THE MYSQL DATABASE
 #=================================================
-ynh_script_progression --message="Reinstalling dependencies..." --weight=1
+ynh_script_progression --message="Restoring the MySQL database..." --weight=5
 
-# Define and install dependencies
-ynh_install_app_dependencies $pkg_dependencies
+ynh_mysql_connect_as --user=$db_name --password=$db_pwd --database=$db_name < ./db.sql
 
 #=================================================
 # RESTORE THE PHP-FPM CONFIGURATION
@@ -77,29 +34,8 @@ ynh_script_progression --message="Reconfiguring PHP-FPM..." --weight=50
 
 ynh_restore_file --origin_path="/etc/php/$phpversion/fpm/pool.d/$app.conf"
 
-#=================================================
-# RESTORE THE NGINX CONFIGURATION
-#=================================================
-ynh_script_progression --message="Restoring the NGINX web server configuration..." --weight=1
-
 ynh_restore_file --origin_path="/etc/nginx/conf.d/$domain.d/$app.conf"
 
-#=================================================
-# RESTORE THE MYSQL DATABASE
-#=================================================
-ynh_script_progression --message="Restoring the MySQL database..." --weight=5
-
-db_pwd=$(ynh_app_setting_get --app=$app --key=mysqlpwd)
-ynh_mysql_setup_db --db_user=$db_name --db_name=$db_name --db_pwd=$db_pwd
-ynh_mysql_connect_as --user=$db_name --password=$db_pwd --database=$db_name < ./db.sql
-
-#=================================================
-# GENERIC FINALIZATION
-#=================================================
-# RELOAD NGINX AND PHP-FPM
-#=================================================
-ynh_script_progression --message="Reloading NGINX web server and PHP-FPM..." --weight=2
-
 ynh_systemd_action --service_name=php${phpversion}-fpm --action=reload
 ynh_systemd_action --service_name=nginx --action=reload
 
diff --git a/scripts/upgrade b/scripts/upgrade
index 9ec2091..6edcc90 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -9,72 +9,12 @@
 source _common.sh
 source /usr/share/yunohost/helpers
 
-#=================================================
-# LOAD SETTINGS
-#=================================================
-ynh_script_progression --message="Loading installation settings..." --weight=1
-
-app=$YNH_APP_INSTANCE_NAME
-
-domain=$(ynh_app_setting_get --app=$app --key=domain)
-path_url=$(ynh_app_setting_get --app=$app --key=path)
-final_path=$(ynh_app_setting_get --app=$app --key=final_path)
-db_name=$(ynh_app_setting_get --app=$app --key=db_name)
-db_pwd=$(ynh_app_setting_get --app=$app --key=mysqlpwd)
-phpversion=$(ynh_app_setting_get --app=$app --key=phpversion)
-
 #=================================================
 # CHECK VERSION
 #=================================================
 
 upgrade_type=$(ynh_check_app_version_changed)
 
-#=================================================
-# BACKUP BEFORE UPGRADE THEN ACTIVE TRAP
-#=================================================
-ynh_script_progression --message="Backing up Backdrop before upgrading (may take a while)..." --weight=7
-
-# Backup the current version of the app
-ynh_backup_before_upgrade
-ynh_clean_setup () {
-	# restore it if the upgrade fails
-	ynh_restore_upgradebackup
-}
-# Exit if an error occurs during the execution of the script
-ynh_abort_if_errors
-
-#=================================================
-# ENSURE DOWNWARD COMPATIBILITY
-#=================================================
-ynh_script_progression --message="Ensuring downward compatibility..." --weight=2
-
-# If final_path doesn't exist, create it
-if [ -z "$final_path" ]; then
-	final_path=/var/www/$app
-	ynh_app_setting_set --app=$app --key=final_path --value=$final_path
-fi
-
-# If db_name doesn't exist, create it
-if [ -z "$db_name" ]; then
-	db_name=$(ynh_sanitize_dbid --db_name=$app)
-	ynh_app_setting_set --app=$app --key=db_name --value=$db_name
-fi
-
-# Cleaning legacy permissions
-if ynh_legacy_permissions_exists; then
-	ynh_legacy_permissions_delete_all
-
-	ynh_app_setting_delete --app=$app --key=is_public
-fi
-
-#=================================================
-# CREATE DEDICATED USER
-#=================================================
-ynh_script_progression --message="Making sure dedicated system user exists..." --weight=1
-
-# Create a dedicated user (if not existing)
-ynh_system_user_create --username=$app --home_dir="$final_path"
-
 #=================================================
 # STANDARD UPGRADE STEPS
 #=================================================
@@ -86,20 +26,12 @@ then
 	ynh_script_progression --message="Reconfiguring $app..." --weight=2
 
 	# Download, check integrity, uncompress and patch the source from app.src
-	ynh_setup_source --dest_dir="$final_path" --keep="settings.php"
+	ynh_setup_source --dest_dir="$install_dir" --keep="settings.php"
 fi
 
 # Set permissions to app files
-chmod 750 "$final_path"
-chmod -R o-rwx "$final_path"
-chown -R $app:www-data "$final_path"
-
-#=================================================
-# UPGRADE DEPENDENCIES
-#=================================================
-ynh_script_progression --message="Upgrading dependencies..." --weight=1
-
-ynh_install_app_dependencies $pkg_dependencies
+chmod -R o-rwx "$install_dir"
+chown -R $app:www-data "$install_dir"
 
 #=================================================
 # PHP-FPM CONFIGURATION
@@ -109,23 +41,9 @@ ynh_script_progression --message="Upgrading PHP-FPM configuration..." --weight=2
 # Create a dedicated PHP-FPM config
 ynh_add_fpm_config
 
-#=================================================
-# NGINX CONFIGURATION
-#=================================================
-ynh_script_progression --message="Upgrading NGINX web server configuration..." --weight=2
-
 # Create a dedicated NGINX config
 ynh_add_nginx_config
 
-#=================================================
-# GENERIC FINALIZATION
-#=================================================
-# RELOAD NGINX
-#=================================================
-ynh_script_progression --message="Reloading NGINX web server..." --weight=2
-
-ynh_systemd_action --service_name=nginx --action=reload
-
 #=================================================
 # END OF SCRIPT
 #=================================================