diff --git a/conf/systemd.service b/conf/systemd.service
index e6fbc31..3d62b9d 100644
--- a/conf/systemd.service
+++ b/conf/systemd.service
@@ -5,11 +5,11 @@ After=syslog.target network.target
 [Service]
 Type=simple
 User=root
-WorkingDirectory=__FINALPATH__/
+WorkingDirectory=__INSTALL_DIR__/
 Environment="LC_ALL=C.UTF-8"
 Environment="LANG=C.UTF-8"
-Environment="__YNH_NODE_LOAD_PATH__:__FINALPATH__/venv/bin"
-ExecStart=__FINALPATH__/venv/bin/jupyterhub -f __FINALPATH__/config/jupyterhub_config.py --upgrade-db
+Environment="__YNH_NODE_LOAD_PATH__:__INSTALL_DIR__/venv/bin"
+ExecStart=__INSTALL_DIR__/venv/bin/jupyterhub -f __INSTALL_DIR__/config/jupyterhub_config.py --upgrade-db
 Restart=always
 RestartSec=10
 
diff --git a/manifest.toml b/manifest.toml
new file mode 100644
index 0000000..087047d
--- /dev/null
+++ b/manifest.toml
@@ -0,0 +1,61 @@
+packaging_format = 2
+
+id = "jupyterlab"
+name = "JupyterLab"
+description.en = "Code console environment for running Python code interactively"
+description.fr = "Console de code pour exécuter du code Python de manière interactive"
+
+version = "4.0.9~ynh1"
+
+maintainers = ["kay0u"]
+
+[upstream]
+license = "BSD-3-Clause"
+website = "https://jupyter.org"
+demo = "https://mybinder.org/v2/gh/jupyterlab/jupyterlab-demo/master?urlpath=lab/tree/demo"
+admindoc = "https://jupyterlab.readthedocs.io/en/stable/"
+code = "https://github.com/jupyterhub/jupyterhub"
+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 = ">= 11.2"
+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 = "/jupyterlab"
+
+    [install.init_main_permission]
+    type = "group"
+    default = "visitors"
+
+    [install.admin]
+    # this is a generic question - ask strings are automatically handled by Yunohost's core
+    type = "user"
+
+    [install.enable_terminal]
+    ask.en = "Enable terminal in the lab?"
+    ask.fr = "Activer le terminal dans le lab ?"
+    type = "boolean"
+    default = true
+
+[resources]
+    [resources.system_user]
+
+    [resources.install_dir]
+
+    [resources.permissions]
+    main.url = "/"
diff --git a/scripts/_common.sh b/scripts/_common.sh
index 1ae6a31..c50797a 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -5,7 +5,7 @@
 #=================================================
 
 # dependencies used by the app
-pkg_dependencies="python3-dev python3-pip python3-venv"
+#REMOVEME? pkg_dependencies="python3-dev python3-pip python3-venv"
 
 nodejs_version="18"
 
diff --git a/scripts/backup b/scripts/backup
index d72c557..367681a 100644
--- a/scripts/backup
+++ b/scripts/backup
@@ -14,21 +14,21 @@ source /usr/share/yunohost/helpers
 # MANAGE SCRIPT FAILURE
 #=================================================
 
-ynh_clean_setup () {
+#REMOVEME? ynh_clean_setup () {
 	true
 }
 # 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)
+#REMOVEME? #REMOVEME? install_dir=$(ynh_app_setting_get --app=$app --key=install_dir)
+#REMOVEME? domain=$(ynh_app_setting_get --app=$app --key=domain)
 
 #=================================================
 # DECLARE DATA AND CONF FILES TO BACKUP
@@ -39,7 +39,7 @@ 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 e26ce2d..88e7d06 100644
--- a/scripts/change_url
+++ b/scripts/change_url
@@ -13,60 +13,60 @@ 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..."
+#REMOVEME? ynh_script_progression --message="Loading installation settings..."
 
-# 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)
 
 # Add settings here as needed by your application
-port=$(ynh_app_setting_get --app=$app --key=port)
-port_hub=$(ynh_app_setting_get --app=$app --key=port_hub)
-port_http_proxy=$(ynh_app_setting_get --app=$app --key=port_http_proxy)
-admin=$(ynh_app_setting_get --app=$app --key=admin)
+#REMOVEME? port=$(ynh_app_setting_get --app=$app --key=port)
+#REMOVEME? port_hub=$(ynh_app_setting_get --app=$app --key=port_hub)
+#REMOVEME? port_http_proxy=$(ynh_app_setting_get --app=$app --key=port_http_proxy)
+#REMOVEME? admin=$(ynh_app_setting_get --app=$app --key=admin)
 
 #=================================================
 # 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 () {
-	ynh_clean_check_starting
+#REMOVEME? ynh_backup_before_upgrade
+#REMOVEME? ynh_clean_setup () {
+	#REMOVEME? ynh_clean_check_starting
 	# 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
 
 #=================================================
@@ -83,28 +83,30 @@ ynh_systemd_action --service_name=$app --action="stop"
 #=================================================
 ynh_script_progression --message="Updating NGINX web server configuration..."
 
-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
 
 #=================================================
@@ -112,11 +114,11 @@ fi
 #=================================================
 # CONFIGURE JUPYTERLAB
 #=================================================
-
+#REMOVEME? 
 domain=$new_domain
 path=${new_path%/}
 
-ynh_add_config --template="../conf/jupyterhub_config.py" --destination="$final_path/config/jupyterhub_config.py"
+ynh_add_config --template="../conf/jupyterhub_config.py" --destination="$install_dir/config/jupyterhub_config.py"
 
 #=================================================
 # GENERIC FINALISATION
@@ -131,9 +133,9 @@ ynh_systemd_action --service_name=$app --action="start" --line_match="JupyterHub
 #=================================================
 # RELOAD NGINX
 #=================================================
-ynh_script_progression --message="Reloading NGINX web server..."
+#REMOVEME? ynh_script_progression --message="Reloading NGINX web server..."
 
-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 a660ea3..63317cb 100644
--- a/scripts/install
+++ b/scripts/install
@@ -13,43 +13,43 @@ source /usr/share/yunohost/helpers
 # MANAGE SCRIPT FAILURE
 #=================================================
 
-ynh_clean_setup () {
+#REMOVEME? ynh_clean_setup () {
 	ynh_clean_check_starting
 }
 # 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=$YNH_APP_ARG_IS_PUBLIC
-admin=$YNH_APP_ARG_ADMIN
-enable_terminal=$YNH_APP_ARG_ENABLE_TERMINAL
+#REMOVEME? domain=$YNH_APP_ARG_DOMAIN
+#REMOVEME? path=$YNH_APP_ARG_PATH
+#REMOVEME? is_public=$YNH_APP_ARG_IS_PUBLIC
+#REMOVEME? admin=$YNH_APP_ARG_ADMIN
+#REMOVEME? enable_terminal=$YNH_APP_ARG_ENABLE_TERMINAL
 
-app=$YNH_APP_INSTANCE_NAME
+#REMOVEME? app=$YNH_APP_INSTANCE_NAME
 
 #=================================================
 # 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=/opt/$app
-test ! -e "$final_path" || ynh_die --message="This path already contains a folder"
+#REMOVEME? install_dir=/opt/$app
+#REMOVEME? test ! -e "$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
-ynh_app_setting_set --app=$app --key=admin --value=$admin
+#REMOVEME? ynh_app_setting_set --app=$app --key=domain --value=$domain
+#REMOVEME? ynh_app_setting_set --app=$app --key=path --value=$path
+#REMOVEME? ynh_app_setting_set --app=$app --key=admin --value=$admin
 ynh_app_setting_set --app=$app --key=enable_terminal --value=$enable_terminal
 
 #=================================================
@@ -57,24 +57,24 @@ ynh_app_setting_set --app=$app --key=enable_terminal --value=$enable_terminal
 #=================================================
 # FIND AND OPEN A PORT
 #=================================================
-ynh_script_progression --message="Finding an available port..." --weight=1
+#REMOVEME? ynh_script_progression --message="Finding an available port..." --weight=1
 
 # Find an available port
-port=$(ynh_find_port --port=8080)
-ynh_app_setting_set --app=$app --key=port --value=$port
+#REMOVEME? port=$(ynh_find_port --port=8080)
+#REMOVEME? ynh_app_setting_set --app=$app --key=port --value=$port
 
-port_hub=$(ynh_find_port --port=$(($port + 1)))
-ynh_app_setting_set --app=$app --key=port_hub --value=$port_hub
+#REMOVEME? port_hub=$(ynh_find_port --port=$(($port + 1)))
+#REMOVEME? ynh_app_setting_set --app=$app --key=port_hub --value=$port_hub
 
-port_http_proxy=$(ynh_find_port --port=$(($port_hub + 1)))
-ynh_app_setting_set --app=$app --key=port_http_proxy --value=$port_http_proxy
+#REMOVEME? port_http_proxy=$(ynh_find_port --port=$(($port_hub + 1)))
+#REMOVEME? ynh_app_setting_set --app=$app --key=port_http_proxy --value=$port_http_proxy
 
 #=================================================
 # INSTALL DEPENDENCIES
 #=================================================
-ynh_script_progression --message="Installing dependencies..." --weight=23
+#REMOVEME? ynh_script_progression --message="Installing dependencies..." --weight=23
 
-ynh_install_app_dependencies $pkg_dependencies
+#REMOVEME? ynh_install_app_dependencies $pkg_dependencies
 ynh_exec_warn_less ynh_install_nodejs --nodejs_version=$nodejs_version
 ynh_use_nodejs
 $ynh_npm install -g configurable-http-proxy
@@ -95,12 +95,12 @@ ynh_add_nginx_config
 #=================================================
 ynh_script_progression --message="Building app..."
 
-ynh_app_setting_set --app=$app --key=final_path --value=$final_path
-mkdir -p "$final_path"
+#REMOVEME? ynh_app_setting_set --app=$app --key=install_dir --value=$install_dir
+mkdir -p "$install_dir"
 
-pushd $final_path
-	python3 -m venv $final_path/venv
-	source $final_path/venv/bin/activate
+pushd $install_dir
+	python3 -m venv $install_dir/venv
+	source $install_dir/venv/bin/activate
 	ynh_exec_warn_less pip install jupyterlab==$jupyterlab_version jupyterhub jupyter_collaboration notebook jupyterhub-ldapauthenticator pyzmq jupyterlab-language-pack-fr-FR
 popd
 
@@ -109,15 +109,15 @@ popd
 #=================================================
 ynh_script_progression --message="Adding a configuration file..."
 
-mkdir -p "$final_path/config"
+mkdir -p "$install_dir/config"
 
-path=${path_url%/}
+path=${path%/}
 
-ynh_add_config --template="../conf/jupyterhub_config.py" --destination="$final_path/config/jupyterhub_config.py"
-ynh_add_config --template="../conf/jupyter_notebook_config.py" --destination="$final_path/config/jupyter_notebook_config.py"
+ynh_add_config --template="../conf/jupyterhub_config.py" --destination="$install_dir/config/jupyterhub_config.py"
+ynh_add_config --template="../conf/jupyter_notebook_config.py" --destination="$install_dir/config/jupyter_notebook_config.py"
 
-chown -R root: $final_path/
-chown -R $admin: $final_path/venv/
+chown -R root: $install_dir/
+chown -R $admin: $install_dir/venv/
 
 #=================================================
 # SETUP SYSTEMD
@@ -147,20 +147,20 @@ ynh_systemd_action --service_name=$app --action="start" --line_match="JupyterHub
 #=================================================
 # SETUP SSOWAT
 #=================================================
-ynh_script_progression --message="Configuring permissions..." --weight=4
+#REMOVEME? ynh_script_progression --message="Configuring permissions..." --weight=4
 
 # 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 71f2e5b..893383f 100644
--- a/scripts/remove
+++ b/scripts/remove
@@ -12,12 +12,12 @@ 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)
+#REMOVEME? domain=$(ynh_app_setting_get --app=$app --key=domain)
+#REMOVEME? #REMOVEME? install_dir=$(ynh_app_setting_get --app=$app --key=install_dir)
 
 #=================================================
 # STANDARD REMOVE
@@ -43,10 +43,10 @@ ynh_remove_systemd_config
 #=================================================
 # 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 NGINX CONFIGURATION
@@ -59,10 +59,10 @@ ynh_remove_nginx_config
 #=================================================
 # REMOVE DEPENDENCIES
 #=================================================
-ynh_script_progression --message="Removing dependencies..." --weight=4
+#REMOVEME? ynh_script_progression --message="Removing dependencies..." --weight=4
 
 # Remove metapackage and its dependencies
-ynh_remove_app_dependencies
+#REMOVEME? ynh_remove_app_dependencies
 ynh_remove_nodejs
 
 #=================================================
diff --git a/scripts/restore b/scripts/restore
index e7d4bc8..bdfb288 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -14,31 +14,31 @@ source /usr/share/yunohost/helpers
 # MANAGE SCRIPT FAILURE
 #=================================================
 
-ynh_clean_setup () {
+#REMOVEME? ynh_clean_setup () {
 	ynh_clean_check_starting
 }
 # 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)
-admin=$(ynh_app_setting_get --app=$app --key=admin)
+#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? admin=$(ynh_app_setting_get --app=$app --key=admin)
 
 #=================================================
 # 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
@@ -54,20 +54,20 @@ ynh_restore_file --origin_path="/etc/nginx/conf.d/$domain.d/$app.conf"
 #=================================================
 ynh_script_progression --message="Restoring the app main directory..." --weight=5
 
-ynh_restore_file --origin_path="$final_path"
+ynh_restore_file --origin_path="$install_dir"
 
-chown -R root: $final_path/
-chown -R $admin: $final_path/venv/
+chown -R root: $install_dir/
+chown -R $admin: $install_dir/venv/
 
 #=================================================
 # SPECIFIC RESTORATION
 #=================================================
 # REINSTALL DEPENDENCIES
 #=================================================
-ynh_script_progression --message="Reinstalling dependencies..." --weight=75
+#REMOVEME? ynh_script_progression --message="Reinstalling dependencies..." --weight=75
 
 # Define and install dependencies
-ynh_install_app_dependencies $pkg_dependencies
+#REMOVEME? ynh_install_app_dependencies $pkg_dependencies
 ynh_exec_warn_less ynh_install_nodejs --nodejs_version=$nodejs_version
 ynh_use_nodejs
 $ynh_npm install -g configurable-http-proxy
diff --git a/scripts/upgrade b/scripts/upgrade
index 871c306..03630d1 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=3
+#REMOVEME? ynh_script_progression --message="Loading installation settings..." --weight=3
 
-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)
-admin=$(ynh_app_setting_get --app=$app --key=admin)
-final_path=$(ynh_app_setting_get --app=$app --key=final_path)
-port=$(ynh_app_setting_get --app=$app --key=port)
-port_hub=$(ynh_app_setting_get --app=$app --key=port_hub)
-port_http_proxy=$(ynh_app_setting_get --app=$app --key=port_http_proxy)
-enable_terminal=$(ynh_app_setting_get --app=$app --key=enable_terminal)
+#REMOVEME? domain=$(ynh_app_setting_get --app=$app --key=domain)
+#REMOVEME? path=$(ynh_app_setting_get --app=$app --key=path)
+#REMOVEME? admin=$(ynh_app_setting_get --app=$app --key=admin)
+#REMOVEME? #REMOVEME? install_dir=$(ynh_app_setting_get --app=$app --key=install_dir)
+#REMOVEME? port=$(ynh_app_setting_get --app=$app --key=port)
+#REMOVEME? port_hub=$(ynh_app_setting_get --app=$app --key=port_hub)
+#REMOVEME? port_http_proxy=$(ynh_app_setting_get --app=$app --key=port_http_proxy)
+#REMOVEME? enable_terminal=$(ynh_app_setting_get --app=$app --key=enable_terminal)
 
 #=================================================
 # CHECK VERSION
@@ -34,17 +34,17 @@ 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=48
+#REMOVEME? ynh_script_progression --message="Backing up the app before upgrading (may take a while)..." --weight=48
 
 # Backup the current version of the app
-ynh_backup_before_upgrade
-ynh_clean_setup () {
+#REMOVEME? ynh_backup_before_upgrade
+#REMOVEME? ynh_clean_setup () {
 	ynh_clean_check_starting
 	# 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
 
 #=================================================
 # STANDARD UPGRADE STEPS
@@ -60,16 +60,16 @@ ynh_systemd_action --service_name=$app --action="stop"
 #=================================================
 ynh_script_progression --message="Ensuring downward compatibility..."
 
-# If final_path doesn't exist, create it
-if [ -z "$final_path" ]; then
-	final_path=/opt/$app
-	mkdir -p $final_path
-	ynh_app_setting_set --app=$app --key=final_path --value=$final_path
+# If install_dir doesn't exist, create it
+if [ -z "$install_dir" ]; then
+#REMOVEME? 	install_dir=/opt/$app
+	mkdir -p $install_dir
+#REMOVEME? 	ynh_app_setting_set --app=$app --key=install_dir --value=$install_dir
 fi
 
 # Cleaning legacy permissions
-if ynh_legacy_permissions_exists; then
-	ynh_legacy_permissions_delete_all
+#REMOVEME? if ynh_legacy_permissions_exists; then
+#REMOVEME? 	ynh_legacy_permissions_delete_all
 
 	ynh_app_setting_delete --app=$app --key=is_public
 fi
@@ -85,9 +85,9 @@ ynh_add_nginx_config
 #=================================================
 # UPGRADE DEPENDENCIES
 #=================================================
-ynh_script_progression --message="Upgrading dependencies..." --weight=10
+#REMOVEME? ynh_script_progression --message="Upgrading dependencies..." --weight=10
 
-ynh_install_app_dependencies $pkg_dependencies
+#REMOVEME? ynh_install_app_dependencies $pkg_dependencies
 ynh_exec_warn_less ynh_install_nodejs --nodejs_version=$nodejs_version
 ynh_use_nodejs
 
@@ -103,11 +103,11 @@ if [ "$upgrade_type" == "UPGRADE_APP" ]
 then
 	ynh_script_progression --message="Building app..." --weight=160
 
-	ynh_secure_remove $final_path/.venv
-	python3 -m venv $final_path/venv
-	source $final_path/venv/bin/activate
+#REMOVEME? 	ynh_secure_remove $install_dir/.venv
+	python3 -m venv $install_dir/venv
+	source $install_dir/venv/bin/activate
 
-	pushd $final_path
+	pushd $install_dir
 		ynh_exec_warn_less pip install jupyterlab==$jupyterlab_version jupyterhub notebook jupyter_collaboration jupyterhub-ldapauthenticator pyzmq
 	popd
 fi
@@ -117,16 +117,16 @@ fi
 #=================================================
 ynh_script_progression --message="Updating a configuration file..."
 
-mkdir -p "$final_path/config"
+mkdir -p "$install_dir/config"
 
-path=${path_url%/}
+path=${path%/}
 
-ynh_add_config --template="../conf/jupyterhub_config.py" --destination="$final_path/config/jupyterhub_config.py"
+ynh_add_config --template="../conf/jupyterhub_config.py" --destination="$install_dir/config/jupyterhub_config.py"
 
-ynh_add_config --template="../conf/jupyter_notebook_config.py" --destination="$final_path/config/jupyter_notebook_config.py"
+ynh_add_config --template="../conf/jupyter_notebook_config.py" --destination="$install_dir/config/jupyter_notebook_config.py"
 
-chown -R root: $final_path/
-chown -R $admin: $final_path/venv/
+chown -R root: $install_dir/
+chown -R $admin: $install_dir/venv/
 
 #=================================================
 # SETUP SYSTEMD
@@ -155,9 +155,9 @@ ynh_systemd_action --service_name=$app --action="start" --line_match="JupyterHub
 #=================================================
 # RELOAD NGINX
 #=================================================
-ynh_script_progression --message="Reloading NGINX web server..."
+#REMOVEME? ynh_script_progression --message="Reloading NGINX web server..."
 
-ynh_systemd_action --service_name=nginx --action=reload
+#REMOVEME? ynh_systemd_action --service_name=nginx --action=reload
 
 #=================================================
 # END OF SCRIPT