diff --git a/conf/app.src b/conf/app.src
deleted file mode 100644
index 9a6d915..0000000
--- a/conf/app.src
+++ /dev/null
@@ -1,6 +0,0 @@
-SOURCE_URL=https://github.com/misterunknown/ifm/releases/download/v4.0.0/ifm.php
-SOURCE_SUM=sha256 checksum
-SOURCE_SUM_PRG=sha256sum
-SOURCE_FORMAT=tar.gz
-SOURCE_IN_SUBDIR=true
-SOURCE_EXTRACT=true
diff --git a/conf/nginx.conf b/conf/nginx.conf
index 0824b39..720ed85 100644
--- a/conf/nginx.conf
+++ b/conf/nginx.conf
@@ -2,7 +2,7 @@
 location __PATH__/ {
 
   # Path to source
-  alias __FINALPATH__/;
+  alias __INSTALL_DIR__/;
 
   index ifm.php;
 
diff --git a/manifest.toml b/manifest.toml
new file mode 100644
index 0000000..a368da1
--- /dev/null
+++ b/manifest.toml
@@ -0,0 +1,57 @@
+packaging_format = 2
+
+id = "ifm"
+name = "IFM"
+description.en = "Improved File Manager"
+description.fr = "Gestionnaire de fichiers amélioré"
+
+version = "4.0.0~ynh3"
+
+maintainers = ["eric_G"]
+
+[upstream]
+license = "MIT"
+demo = "https://ifmdemo.gitea.de/"
+code = "https://github.com/misterunknown/ifm"
+website = "https://github.com/misterunknown/ifm"
+cpe = "???" # FIXME: optional but recommended if relevant, this is meant to contain the Common Platform Enumeration, which is sort of a standard id for applications defined by the NIST. In particular, Yunohost may use this is in the future to easily track CVE (=security reports) related to apps. The CPE may be obtained by searching here: https://nvd.nist.gov/products/cpe/search. For example, for Nextcloud, the CPE is 'cpe:2.3:a:nextcloud:nextcloud' (no need to include the version number)
+fund = "???" # FIXME: optional but recommended (or remove if irrelevant / not applicable). This is meant to be an URL where people can financially support this app, especially when its development is based on volunteers and/or financed by its community. YunoHost may later advertise it in the webadmin.
+
+[integration]
+yunohost = ">= 11.0.9"
+architectures = "all" # FIXME: can be replaced by a list of supported archs using the dpkg --print-architecture nomenclature (amd64/i386/armhf/arm64), for example: ["amd64", "i386"]
+multi_instance = true
+ldap = "?" # FIXME: replace with true, false, or "not_relevant". Not to confuse with the "sso" key : the "ldap" key corresponds to wether or not a user *can* login on the app using its YunoHost credentials.
+sso = "?" # FIXME: replace with true, false, or "not_relevant". Not to confuse with the "ldap" key : the "sso" key corresponds to wether or not a user is *automatically logged-in* on the app when logged-in on the YunoHost portal.
+disk = "50M" # FIXME: replace with an **estimate** minimum disk requirement. e.g. 20M, 400M, 1G, ...
+ram.build = "50M" # FIXME: replace with an **estimate** minimum ram requirement. e.g. 50M, 400M, 1G, ...
+ram.runtime = "50M" # FIXME: replace with an **estimate** minimum ram requirement. e.g. 50M, 400M, 1G, ...
+
+[install]
+    [install.domain]
+    # this is a generic question - ask strings are automatically handled by Yunohost's core
+    type = "domain"
+
+    [install.path]
+    # this is a generic question - ask strings are automatically handled by Yunohost's core
+    type = "path"
+    default = "/ifm"
+
+    [install.init_main_permission]
+    type = "group"
+    default = "visitors"
+
+[resources]
+        [resources.sources.main]
+        url = "https://github.com/misterunknown/ifm/releases/download/v4.0.0/ifm.php"
+        sha256 = "sha256 checksum"
+
+
+    [resources.system_user]
+
+    [resources.install_dir]
+
+    [resources.data_dir]
+
+    [resources.permissions]
+    main.url = "/"
diff --git a/scripts/_common.sh b/scripts/_common.sh
index 372bad3..17c47b8 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${YNH_PHP_VERSION}-zip php${YNH_PHP_VERSION}-curl php${YNH_PHP_VERSION}-mbstring php${YNH_PHP_VERSION}-ldap php${YNH_PHP_VERSION}-json php${YNH_PHP_VERSION}-xml"
+#REMOVEME? pkg_dependencies="php${YNH_PHP_VERSION}-zip php${YNH_PHP_VERSION}-curl php${YNH_PHP_VERSION}-mbstring php${YNH_PHP_VERSION}-ldap php${YNH_PHP_VERSION}-json php${YNH_PHP_VERSION}-xml"
 
 #=================================================
 # PERSONAL HELPERS
diff --git a/scripts/backup b/scripts/backup
index 0e4f0f0..5f2a180 100755
--- a/scripts/backup
+++ b/scripts/backup
@@ -15,19 +15,19 @@ source /usr/share/yunohost/helpers
 #=================================================
 
 # Exit if an error occurs during the execution of the script
-ynh_abort_if_errors
+#REMOVEME? ynh_abort_if_errors
 
 #=================================================
 # LOAD SETTINGS
 #=================================================
-ynh_print_info --message="Loading installation settings..."
+#REMOVEME? ynh_print_info --message="Loading installation settings..."
 
-app=$YNH_APP_INSTANCE_NAME
+#REMOVEME? app=$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)
-datadir=$(ynh_app_setting_get --app=$app --key=datadir)
+#REMOVEME? #REMOVEME? install_dir=$(ynh_app_setting_get --app=$app --key=install_dir)
+#REMOVEME? domain=$(ynh_app_setting_get --app=$app --key=domain)
+#REMOVEME? phpversion=$(ynh_app_setting_get --app=$app --key=phpversion)
+#REMOVEME? data_dir=$(ynh_app_setting_get --app=$app --key=data_dir)
 
 #=================================================
 # DECLARE DATA AND CONF FILES TO BACKUP
@@ -38,13 +38,13 @@ 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 DATA DIR
 #=================================================
 
-ynh_backup --src_path="$datadir" --is_big
+ynh_backup --src_path="$data_dir" --is_big
 
 #=================================================
 # BACKUP THE NGINX CONFIGURATION
diff --git a/scripts/change_url b/scripts/change_url
index ff06606..44fb308 100644
--- a/scripts/change_url
+++ b/scripts/change_url
@@ -13,53 +13,53 @@ source /usr/share/yunohost/helpers
 # RETRIEVE ARGUMENTS
 #=================================================
 
-old_domain=$YNH_APP_OLD_DOMAIN
-old_path=$YNH_APP_OLD_PATH
+#REMOVEME? old_domain=$YNH_APP_OLD_DOMAIN
+#REMOVEME? old_path=$YNH_APP_OLD_PATH
 
-new_domain=$YNH_APP_NEW_DOMAIN
-new_path=$YNH_APP_NEW_PATH
+#REMOVEME? new_domain=$YNH_APP_NEW_DOMAIN
+#REMOVEME? new_path=$YNH_APP_NEW_PATH
 
-app=$YNH_APP_INSTANCE_NAME
+#REMOVEME? app=$YNH_APP_INSTANCE_NAME
 
 #=================================================
 # LOAD SETTINGS
 #=================================================
-ynh_script_progression --message="Loading installation settings..." --weight=1
+#REMOVEME? ynh_script_progression --message="Loading installation settings..." --weight=1
 
-# Needed for helper "ynh_add_nginx_config"
-final_path=$(ynh_app_setting_get --app=$app --key=final_path)
+#REMOVEME? # Needed for helper "ynh_add_nginx_config"
+#REMOVEME? #REMOVEME? install_dir=$(ynh_app_setting_get --app=$app --key=install_dir)
 
 #=================================================
 # BACKUP BEFORE CHANGE URL THEN ACTIVE TRAP
 #=================================================
-ynh_script_progression --message="Backing up the app before changing its URL (may take a while)..." --weight=1
+#REMOVEME? ynh_script_progression --message="Backing up the app before changing its URL (may take a while)..." --weight=1
 
 # Backup the current version of the app
-ynh_backup_before_upgrade
-ynh_clean_setup () {
+#REMOVEME? ynh_backup_before_upgrade
+#REMOVEME? 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"
+#REMOVEME? 	ynh_secure_remove --file="/etc/nginx/conf.d/$new_domain.d/$app.conf"
 
 	# Restore it if the upgrade fails
-	ynh_restore_upgradebackup
+#REMOVEME? 	ynh_restore_upgradebackup
 }
 # Exit if an error occurs during the execution of the script
-ynh_abort_if_errors
+#REMOVEME? ynh_abort_if_errors
 
 #=================================================
 # CHECK WHICH PARTS SHOULD BE CHANGED
 #=================================================
 
-change_domain=0
-if [ "$old_domain" != "$new_domain" ]
+#REMOVEME? change_domain=0
+#REMOVEME? if [ "$old_domain" != "$new_domain" ]
 then
-	change_domain=1
+	#REMOVEME? change_domain=1
 fi
 
-change_path=0
-if [ "$old_path" != "$new_path" ]
+#REMOVEME? change_path=0
+#REMOVEME? if [ "$old_path" != "$new_path" ]
 then
-	change_path=1
+	#REMOVEME? change_path=1
 fi
 
 #=================================================
@@ -67,36 +67,38 @@ fi
 #=================================================
 ynh_script_progression --message="Updating NGINX web server configuration..." --weight=1
 
-nginx_conf_path=/etc/nginx/conf.d/$old_domain.d/$app.conf
+ynh_change_url_nginx_config
+
+#REMOVEME? 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"
+#REMOVEME? 	ynh_backup_if_checksum_is_different --file="$nginx_conf_path"
 	# Set global variables for NGINX helper
-	domain="$old_domain"
-	path_url="$new_path"
+#REMOVEME? 	domain="$old_domain"
+#REMOVEME? 	path="$new_path"
 	# Create a dedicated NGINX config
-	ynh_add_nginx_config
+#REMOVEME? 	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/$app.conf
+#REMOVEME? 	ynh_delete_file_checksum --file="$nginx_conf_path"
+#REMOVEME? 	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/$app.conf"
+#REMOVEME? 	ynh_store_file_checksum --file="/etc/nginx/conf.d/$new_domain.d/$app.conf"
 fi
 
 #=================================================
 # RELOAD NGINX
 #=================================================
-ynh_script_progression --message="Reloading NGINX web server..." --weight=1
+#REMOVEME? ynh_script_progression --message="Reloading NGINX web server..." --weight=1
 
-ynh_systemd_action --service_name=nginx --action=reload
+#REMOVEME? #REMOVEME? ynh_systemd_action --service_name=nginx --action=reload
 
 #=================================================
 # END OF SCRIPT
diff --git a/scripts/install b/scripts/install
index 4dbb72f..b5cb1db 100755
--- a/scripts/install
+++ b/scripts/install
@@ -14,18 +14,18 @@ source /usr/share/yunohost/helpers
 #=================================================
 
 # Exit if an error occurs during the execution of the script
-ynh_abort_if_errors
+#REMOVEME? ynh_abort_if_errors
 
 #=================================================
 # RETRIEVE ARGUMENTS FROM THE MANIFEST
 #=================================================
 
-domain=$YNH_APP_ARG_DOMAIN
-path_url=$YNH_APP_ARG_PATH
-is_public=$YNH_APP_ARG_IS_PUBLIC
-phpversion=$YNH_PHP_VERSION
+#REMOVEME? domain=$YNH_APP_ARG_DOMAIN
+#REMOVEME? path=$YNH_APP_ARG_PATH
+#REMOVEME? is_public=$YNH_APP_ARG_IS_PUBLIC
+#REMOVEME? phpversion=$YNH_PHP_VERSION
 
-app=$YNH_APP_INSTANCE_NAME
+#REMOVEME? app=$YNH_APP_INSTANCE_NAME
 
 fpm_footprint="low"
 fpm_free_footprint=0
@@ -34,21 +34,21 @@ fpm_usage="low"
 #=================================================
 # CHECK IF THE APP CAN BE INSTALLED WITH THESE ARGS
 #=================================================
-ynh_script_progression --message="Validating installation parameters..." --weight=1
+#REMOVEME? ynh_script_progression --message="Validating installation parameters..." --weight=1
 
-final_path=/var/www/$app
-test ! -e "$final_path" || ynh_die --message="This path already contains a folder"
+#REMOVEME? install_dir=/var/www/$app
+#REMOVEME? test ! -e "$install_dir" || ynh_die --message="This path already contains a folder"
 
 # Register (book) web path
-ynh_webpath_register --app=$app --domain=$domain --path_url=$path_url
+#REMOVEME? ynh_webpath_register --app=$app --domain=$domain --path=$path
 
 #=================================================
 # STORE SETTINGS FROM MANIFEST
 #=================================================
-ynh_script_progression --message="Storing installation settings..." --weight=1
+#REMOVEME? 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
+#REMOVEME? ynh_app_setting_set --app=$app --key=domain --value=$domain
+#REMOVEME? ynh_app_setting_set --app=$app --key=path --value=$path
 ynh_app_setting_set --app=$app --key=fpm_footprint --value=$fpm_footprint
 ynh_app_setting_set --app=$app --key=fpm_free_footprint --value=$fpm_free_footprint
 ynh_app_setting_set --app=$app --key=fpm_usage --value=$fpm_usage
@@ -56,31 +56,31 @@ ynh_app_setting_set --app=$app --key=fpm_usage --value=$fpm_usage
 #=================================================
 # INSTALL DEPENDENCIES
 #=================================================
-ynh_script_progression --message="Installing dependencies..." --weight=1
+#REMOVEME? ynh_script_progression --message="Installing dependencies..." --weight=1
 
-ynh_install_app_dependencies $pkg_dependencies
+#REMOVEME? ynh_install_app_dependencies $pkg_dependencies
 
 #=================================================
 # CREATE DEDICATED USER
 #=================================================
-ynh_script_progression --message="Configuring system user..." --weight=1
+#REMOVEME? ynh_script_progression --message="Configuring system user..." --weight=1
 
 # Create a system user
-ynh_system_user_create --username=$app --home_dir="$final_path"
+#REMOVEME? ynh_system_user_create --username=$app --home_dir="$install_dir"
 
 #=================================================
 # DOWNLOAD, CHECK AND UNPACK SOURCE
 #=================================================
 ynh_script_progression --message="Setting up source files..." --weight=3
 
-ynh_app_setting_set --app=$app --key=final_path --value=$final_path
+#REMOVEME? ynh_app_setting_set --app=$app --key=install_dir --value=$install_dir
 
-mkdir -p $final_path
-mv "../sources/ifm.php" "$final_path/ifm.php"
+mkdir -p $install_dir
+mv "../sources/ifm.php" "$install_dir/ifm.php"
 
-chmod 750 "$final_path"
-chmod -R o-rwx "$final_path"
-chown -R $app:www-data "$final_path"
+chmod 750 "$install_dir"
+chmod -R o-rwx "$install_dir"
+chown -R $app:www-data "$install_dir"
 
 #=================================================
 # PHP-FPM CONFIGURATION
@@ -89,7 +89,7 @@ ynh_script_progression --message="Configuring PHP-FPM..." --weight=2
 
 # Create a dedicated PHP-FPM config
 ynh_add_fpm_config --usage=$fpm_usage --footprint=$fpm_footprint
-phpversion=$(ynh_app_setting_get --app=$app --key=phpversion)
+#REMOVEME? phpversion=$(ynh_app_setting_get --app=$app --key=phpversion)
 
 #=================================================
 # NGINX CONFIGURATION
@@ -104,32 +104,32 @@ ynh_add_nginx_config
 #=================================================
 ynh_script_progression --message="Creating a data directory..." --weight=1
 
-datadir=/home/yunohost.app/$app
-ynh_app_setting_set --app=$app --key=datadir --value=$datadir
+#REMOVEME? data_dir=/home/yunohost.app/$app
+#REMOVEME? ynh_app_setting_set --app=$app --key=data_dir --value=$data_dir
 
-mkdir -p $datadir
+mkdir -p $data_dir
 
-chmod 750 "$datadir"
-chmod -R o-rwx "$datadir"
-chown -R $app:www-data "$datadir"
+chmod 750 "$data_dir"
+chmod -R o-rwx "$data_dir"
+chown -R $app:www-data "$data_dir"
 
 #=================================================
 # SETUP SSOWAT
 #=================================================
-ynh_script_progression --message="Configuring permissions..." --weight=1
+#REMOVEME? ynh_script_progression --message="Configuring permissions..." --weight=1
 
 # Make app public if necessary
-if [ $is_public -eq 1 ]
+#REMOVEME? if [ $is_public -eq 1 ]
 then
-	ynh_permission_update --permission="main" --add="visitors"
+#REMOVEME? 	ynh_permission_update --permission="main" --add="visitors"
 fi
 
 #=================================================
 # RELOAD NGINX
 #=================================================
-ynh_script_progression --message="Reloading NGINX web server..." --weight=1
+#REMOVEME? ynh_script_progression --message="Reloading NGINX web server..." --weight=1
 
-ynh_systemd_action --service_name=nginx --action=reload
+#REMOVEME? ynh_systemd_action --service_name=nginx --action=reload
 
 #=================================================
 # END OF SCRIPT
diff --git a/scripts/remove b/scripts/remove
index 8a036c1..708bd0c 100755
--- a/scripts/remove
+++ b/scripts/remove
@@ -12,21 +12,21 @@ source /usr/share/yunohost/helpers
 #=================================================
 # LOAD SETTINGS
 #=================================================
-ynh_script_progression --message="Loading installation settings..." --weight=1
+#REMOVEME? ynh_script_progression --message="Loading installation settings..." --weight=1
 
-app=$YNH_APP_INSTANCE_NAME
+#REMOVEME? app=$YNH_APP_INSTANCE_NAME
 
-domain=$(ynh_app_setting_get --app=$app --key=domain)
-final_path=$(ynh_app_setting_get --app=$app --key=final_path)
-datadir=$(ynh_app_setting_get --app=$app --key=datadir)
+#REMOVEME? domain=$(ynh_app_setting_get --app=$app --key=domain)
+#REMOVEME? #REMOVEME? install_dir=$(ynh_app_setting_get --app=$app --key=install_dir)
+#REMOVEME? data_dir=$(ynh_app_setting_get --app=$app --key=data_dir)
 
 #=================================================
 # REMOVE APP MAIN DIR
 #=================================================
-ynh_script_progression --message="Removing app main directory..." --weight=1
+#REMOVEME? ynh_script_progression --message="Removing app main directory..." --weight=1
 
 # Remove the app directory securely
-ynh_secure_remove --file="$final_path"
+#REMOVEME? ynh_secure_remove --file="$install_dir"
 
 #=================================================
 # REMOVE DATA DIR
@@ -36,7 +36,7 @@ ynh_secure_remove --file="$final_path"
 if [ "${YNH_APP_PURGE:-0}" -eq 1 ]
 then
   ynh_script_progression --message="Removing $app data directory..." --weight=2
-  ynh_secure_remove --file="$datadir"
+#REMOVEME?   ynh_secure_remove --file="$data_dir"
 fi
 
 #=================================================
@@ -58,20 +58,20 @@ ynh_remove_fpm_config
 #=================================================
 # REMOVE DEPENDENCIES
 #=================================================
-ynh_script_progression --message="Removing dependencies..." --weight=1
+#REMOVEME? ynh_script_progression --message="Removing dependencies..." --weight=1
 
 # Remove metapackage and its dependencies
-ynh_remove_app_dependencies
+#REMOVEME? ynh_remove_app_dependencies
 
 #=================================================
 # GENERIC FINALIZATION
 #=================================================
 # REMOVE DEDICATED USER
 #=================================================
-ynh_script_progression --message="Removing the dedicated system user..." --weight=1
+#REMOVEME? ynh_script_progression --message="Removing the dedicated system user..." --weight=1
 
 # Delete a system user
-ynh_system_user_delete --username=$app
+#REMOVEME? ynh_system_user_delete --username=$app
 
 #=================================================
 # END OF SCRIPT
diff --git a/scripts/restore b/scripts/restore
index 0850986..f95b81e 100755
--- a/scripts/restore
+++ b/scripts/restore
@@ -15,31 +15,31 @@ source /usr/share/yunohost/helpers
 #=================================================
 
 # Exit if an error occurs during the execution of the script
-ynh_abort_if_errors
+#REMOVEME? ynh_abort_if_errors
 
 #=================================================
 # LOAD SETTINGS
 #=================================================
-ynh_script_progression --message="Loading installation settings..." --weight=1
+#REMOVEME? ynh_script_progression --message="Loading installation settings..." --weight=1
 
-app=$YNH_APP_INSTANCE_NAME
+#REMOVEME? app=$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)
-phpversion=$(ynh_app_setting_get --app=$app --key=phpversion)
-datadir=$(ynh_app_setting_get --app=$app --key=datadir)
+#REMOVEME? domain=$(ynh_app_setting_get --app=$app --key=domain)
+#REMOVEME? path=$(ynh_app_setting_get --app=$app --key=path)
+#REMOVEME? #REMOVEME? install_dir=$(ynh_app_setting_get --app=$app --key=install_dir)
+#REMOVEME? phpversion=$(ynh_app_setting_get --app=$app --key=phpversion)
+#REMOVEME? data_dir=$(ynh_app_setting_get --app=$app --key=data_dir)
 
-fpm_footprint=$(ynh_app_setting_get --app=$app --key=fpm_footprint)
-fpm_usage=$(ynh_app_setting_get --app=$app --key=fpm_usage)
+#REMOVEME? fpm_footprint=$(ynh_app_setting_get --app=$app --key=fpm_footprint)
+#REMOVEME? fpm_usage=$(ynh_app_setting_get --app=$app --key=fpm_usage)
 
 #=================================================
 # CHECK IF THE APP CAN BE RESTORED
 #=================================================
-ynh_script_progression --message="Validating restoration parameters..." --weight=1
+#REMOVEME? ynh_script_progression --message="Validating restoration parameters..." --weight=1
 
-test ! -d $final_path \
-	|| ynh_die --message="There is already a directory: $final_path "
+#REMOVEME? test ! -d $install_dir \
+	|| ynh_die --message="There is already a directory: $install_dir "
 
 #=================================================
 # STANDARD RESTORATION STEPS
@@ -53,34 +53,34 @@ ynh_restore_file --origin_path="/etc/nginx/conf.d/$domain.d/$app.conf"
 #=================================================
 # RECREATE THE DEDICATED USER
 #=================================================
-ynh_script_progression --message="Recreating the dedicated system user..." --weight=1
+#REMOVEME? ynh_script_progression --message="Recreating the dedicated system user..." --weight=1
 
 # Create the dedicated user (if not existing)
-ynh_system_user_create --username=$app --home_dir="$final_path"
+#REMOVEME? ynh_system_user_create --username=$app --home_dir="$install_dir"
 
 #=================================================
 # RESTORE THE APP MAIN DIR
 #=================================================
 ynh_script_progression --message="Restoring the app main directory..." --weight=1
 
-ynh_restore_file --origin_path="$final_path"
+ynh_restore_file --origin_path="$install_dir"
 
-chmod 750 "$final_path"
-chmod -R o-rwx "$final_path"
-chown -R $app:www-data "$final_path"
+chmod 750 "$install_dir"
+chmod -R o-rwx "$install_dir"
+chown -R $app:www-data "$install_dir"
 
 #=================================================
 # RESTORE THE DATA DIRECTORY
 #=================================================
 ynh_script_progression --message="Restoring the data directory..." --weight=1
 
-ynh_restore_file --origin_path="$datadir" --not_mandatory
+ynh_restore_file --origin_path="$data_dir" --not_mandatory
 
-mkdir -p $datadir
+mkdir -p $data_dir
 
-chmod 750 "$datadir"
-chmod -R o-rwx "$datadir"
-chown -R $app:www-data "$datadir"
+chmod 750 "$data_dir"
+chmod -R o-rwx "$data_dir"
+chown -R $app:www-data "$data_dir"
 
 #=================================================
 # RESTORE THE PHP-FPM CONFIGURATION
@@ -95,10 +95,10 @@ ynh_restore_file --origin_path="/etc/php/$phpversion/fpm/pool.d/$app.conf"
 #=================================================
 # REINSTALL DEPENDENCIES
 #=================================================
-ynh_script_progression --message="Reinstalling dependencies..." --weight=1
+#REMOVEME? ynh_script_progression --message="Reinstalling dependencies..." --weight=1
 
 # Define and install dependencies
-ynh_install_app_dependencies $pkg_dependencies
+#REMOVEME? ynh_install_app_dependencies $pkg_dependencies
 
 #=================================================
 # GENERIC FINALIZATION
diff --git a/scripts/upgrade b/scripts/upgrade
index 77538a0..d5ff323 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -12,18 +12,18 @@ source /usr/share/yunohost/helpers
 #=================================================
 # LOAD SETTINGS
 #=================================================
-ynh_script_progression --message="Loading installation settings..." --weight=1
+#REMOVEME? ynh_script_progression --message="Loading installation settings..." --weight=1
 
-app=$YNH_APP_INSTANCE_NAME
+#REMOVEME? app=$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)
-phpversion=$(ynh_app_setting_get --app=$app --key=phpversion)
+#REMOVEME? domain=$(ynh_app_setting_get --app=$app --key=domain)
+#REMOVEME? path=$(ynh_app_setting_get --app=$app --key=path)
+#REMOVEME? #REMOVEME? install_dir=$(ynh_app_setting_get --app=$app --key=install_dir)
+#REMOVEME? phpversion=$(ynh_app_setting_get --app=$app --key=phpversion)
 
-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)
+#REMOVEME? fpm_footprint=$(ynh_app_setting_get --app=$app --key=fpm_footprint)
+#REMOVEME? fpm_free_footprint=$(ynh_app_setting_get --app=$app --key=fpm_free_footprint)
+#REMOVEME? fpm_usage=$(ynh_app_setting_get --app=$app --key=fpm_usage)
 
 #=================================================
 # CHECK VERSION
@@ -34,26 +34,26 @@ upgrade_type=$(ynh_check_app_version_changed)
 #=================================================
 # BACKUP BEFORE UPGRADE THEN ACTIVE TRAP
 #=================================================
-ynh_script_progression --message="Backing up the app before upgrading (may take a while)..." --weight=1
+#REMOVEME? ynh_script_progression --message="Backing up the app before upgrading (may take a while)..." --weight=1
 
 # Backup the current version of the app
-ynh_backup_before_upgrade
-ynh_clean_setup () {
+#REMOVEME? ynh_backup_before_upgrade
+#REMOVEME? ynh_clean_setup () {
 	# Restore it if the upgrade fails
-	ynh_restore_upgradebackup
+#REMOVEME? 	ynh_restore_upgradebackup
 }
 # Exit if an error occurs during the execution of the script
-ynh_abort_if_errors
+#REMOVEME? ynh_abort_if_errors
 
 #=================================================
 # ENSURE DOWNWARD COMPATIBILITY
 #=================================================
 ynh_script_progression --message="Ensuring downward compatibility..." --weight=1
 
-# 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
+# If install_dir doesn't exist, create it
+if [ -z "$install_dir" ]; then
+#REMOVEME? 	install_dir=/var/www/$app
+#REMOVEME? 	ynh_app_setting_set --app=$app --key=install_dir --value=$install_dir
 fi
 
 # If fpm_footprint doesn't exist, create it
@@ -77,10 +77,10 @@ fi
 #=================================================
 # CREATE DEDICATED USER
 #=================================================
-ynh_script_progression --message="Making sure dedicated system user exists..." --weight=1
+#REMOVEME? 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"
+#REMOVEME? ynh_system_user_create --username=$app --home_dir="$install_dir"
 
 #=================================================
 # DOWNLOAD, CHECK AND UNPACK SOURCE
@@ -90,19 +90,19 @@ if [ "$upgrade_type" == "UPGRADE_APP" ]
 then
 	ynh_script_progression --message="Upgrading source files..." --weight=2
 
-	mv -f "../sources/ifm.php" "$final_path/ifm.php"
+	mv -f "../sources/ifm.php" "$install_dir/ifm.php"
 fi
 
-chmod 750 "$final_path"
-chmod -R o-rwx "$final_path"
-chown -R $app:www-data "$final_path"
+chmod 750 "$install_dir"
+chmod -R o-rwx "$install_dir"
+chown -R $app:www-data "$install_dir"
 
 #=================================================
 # UPGRADE DEPENDENCIES
 #=================================================
-ynh_script_progression --message="Upgrading dependencies..." --weight=1
+#REMOVEME? ynh_script_progression --message="Upgrading dependencies..." --weight=1
 
-ynh_install_app_dependencies $pkg_dependencies
+#REMOVEME? ynh_install_app_dependencies $pkg_dependencies
 
 #=================================================
 # PHP-FPM CONFIGURATION
@@ -111,7 +111,7 @@ ynh_script_progression --message="Upgrading PHP-FPM configuration..." --weight=1
 
 # Create a dedicated PHP-FPM config
 ynh_add_fpm_config --phpversion=$phpversion --usage=$fpm_usage --footprint=$fpm_footprint
-phpversion=$(ynh_app_setting_get --app=$app --key=phpversion)
+#REMOVEME? phpversion=$(ynh_app_setting_get --app=$app --key=phpversion)
 
 #=================================================
 # NGINX CONFIGURATION
@@ -124,9 +124,9 @@ ynh_add_nginx_config
 #=================================================
 # RELOAD NGINX
 #=================================================
-ynh_script_progression --message="Reloading NGINX web server..." --weight=1
+#REMOVEME? ynh_script_progression --message="Reloading NGINX web server..." --weight=1
 
-ynh_systemd_action --service_name=nginx --action=reload
+#REMOVEME? ynh_systemd_action --service_name=nginx --action=reload
 
 #=================================================
 # END OF SCRIPT