diff --git a/.github/workflows/updater.sh b/.github/workflows/updater.sh
deleted file mode 100755
index 76813fd..0000000
--- a/.github/workflows/updater.sh
+++ /dev/null
@@ -1,102 +0,0 @@
-#!/bin/bash
-
-#=================================================
-# PACKAGE UPDATING HELPER
-#=================================================
-
-# This script is meant to be run by GitHub Actions
-# The YunoHost-Apps organisation offers a template Action to run this script periodically
-# Since each app is different, maintainers can adapt its contents so as to perform
-# automatic actions when a new upstream release is detected.
-
-#=================================================
-# FETCHING LATEST RELEASE AND ITS ASSETS
-#=================================================
-
-# Fetching information
-current_version=$(cat manifest.json | jq -j '.version|split("~")[0]')
-repo=$(cat manifest.json | jq -j '.upstream.code|split("https://github.com/")[1]')
-# Some jq magic is needed, because the latest upstream release is not always the latest version (e.g. security patches for older versions)
-version=$(curl --silent "https://api.github.com/repos/$repo/releases" | jq -r '.[] | select( .prerelease != true ) | .tag_name' | sort -V | tail -1)
-assets=($(curl --silent "https://api.github.com/repos/$repo/releases" | jq -r '[ .[] | select(.tag_name=="'$version'").assets[].browser_download_url ] | join(" ") | @sh' | tr -d "'"))
-
-# Later down the script, we assume the version has only digits and dots
-# Sometimes the release name starts with a "v", so let's filter it out.
-# You may need more tweaks here if the upstream repository has different naming conventions. 
-if [[ ${version:0:1} == "v" || ${version:0:1} == "V" ]]; then
-    version=${version:1}
-fi
-
-# Setting up the environment variables
-echo "Current version: $current_version"
-echo "Latest release from upstream: $version"
-echo "VERSION=$version" >> $GITHUB_ENV
-echo "REPO=$repo" >> $GITHUB_ENV
-# For the time being, let's assume the script will fail
-echo "PROCEED=false" >> $GITHUB_ENV
-
-# Proceed only if the retrieved version is greater than the current one
-if ! dpkg --compare-versions "$current_version" "lt" "$version" ; then
-    echo "::warning ::No new version available"
-    exit 0
-# Proceed only if a PR for this new version does not already exist
-elif git ls-remote -q --exit-code --heads https://github.com/$GITHUB_REPOSITORY.git ci-auto-update-v$version ; then
-    echo "::warning ::A branch already exists for this update"
-    exit 0
-fi
-
-#=================================================
-# UPDATE SOURCE FILES
-#=================================================
-
-src="app"
-
-# Create the temporary directory
-tempdir="$(mktemp -d)"
-
-# Download sources and calculate checksum
-filename="v$version.tar.gz"
-asset_url="https://github.com/advplyr/audiobookshelf/archive/refs/tags/v$version.tar.gz"
-curl --silent -4 -L $asset_url -o "$tempdir/$filename"
-checksum=$(sha256sum "$tempdir/$filename" | head -c 64)
-
-# Delete temporary directory
-rm -rf $tempdir
-
-# Get extension
-if [[ $filename == *.tar.gz ]]; then
-  extension=tar.gz
-else
-  extension=${filename##*.}
-fi
-
-# Rewrite source file
-cat <<EOT > conf/$src.src
-SOURCE_URL=$asset_url
-SOURCE_SUM=$checksum
-SOURCE_SUM_PRG=sha256sum
-SOURCE_FORMAT=$extension
-SOURCE_IN_SUBDIR=true
-SOURCE_FILENAME=
-EOT
-echo "... conf/$src.src updated"
-
-#=================================================
-# SPECIFIC UPDATE STEPS
-#=================================================
-
-# Any action on the app's source code can be done.
-# The GitHub Action workflow takes care of committing all changes after this script ends.
-
-#=================================================
-# GENERIC FINALIZATION
-#=================================================
-
-# Replace new version in manifest
-echo "$(jq -s --indent 4 ".[] | .version = \"$version~ynh1\"" manifest.json)" > manifest.json
-
-# No need to update the README, yunohost-bot takes care of it
-
-# The Action will proceed only if the PROCEED environment variable is set to true
-echo "PROCEED=true" >> $GITHUB_ENV
-exit 0
diff --git a/.github/workflows/updator.yml b/.github/workflows/updator.yml
deleted file mode 100644
index cabeda6..0000000
--- a/.github/workflows/updator.yml
+++ /dev/null
@@ -1,49 +0,0 @@
-# This workflow allows GitHub Actions to automagically update your app whenever a new upstream release is detected.
-# You need to enable Actions in your repository settings, and fetch this Action from the YunoHost-Apps organization.
-# This file should be enough by itself, but feel free to tune it to your needs.
-# It calls updater.sh, which is where you should put the app-specific update steps.
-name: Check for new upstream releases
-on:
-  # Allow to manually trigger the workflow
-  workflow_dispatch:
-  # Run it every day at 6:00 UTC
-  schedule:
-    - cron:  '0 6 * * *'
-jobs:
-  updater:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Fetch the source code
-        uses: actions/checkout@v2
-        with:
-          token: ${{ secrets.GITHUB_TOKEN }}
-      - name: Run the updater script
-        id: run_updater
-        run: |
-          # Setting up Git user
-          git config --global user.name 'yunohost-bot'
-          git config --global user.email 'yunohost-bot@users.noreply.github.com'
-          # Run the updater script
-          /bin/bash ./.github/workflows/updater.sh
-      - name: Commit changes
-        id: commit
-        if: ${{ env.PROCEED == 'true' }}
-        run: |
-          git commit -am "Upgrade to v$VERSION"
-      - name: Create Pull Request
-        id: cpr
-        if: ${{ env.PROCEED == 'true' }}
-        uses: peter-evans/create-pull-request@v3
-        with:
-          token: ${{ secrets.GITHUB_TOKEN }}
-          commit-message: Update to version ${{ env.VERSION }}
-          committer: 'yunohost-bot <yunohost-bot@users.noreply.github.com>'
-          author: 'yunohost-bot <yunohost-bot@users.noreply.github.com>'
-          signoff: false
-          branch: ci-auto-update-v${{ env.VERSION }}
-          base: testing
-          delete-branch: true
-          title: 'Upgrade to version ${{ env.VERSION }}'
-          body: |
-            Upgrade to v${{ env.VERSION }}
-          draft: false
diff --git a/README.md b/README.md
index 782bac3..8efc72d 100644
--- a/README.md
+++ b/README.md
@@ -31,7 +31,7 @@ Audiobookshelf is a self-hosted audiobook server for managing and playing your a
 * Chromecast support on the web app
 * Fetch metadata and cover art from several sources
 
-**Shipped version:** 2.2.15~ynh1
+**Shipped version:** 2.2.17~ynh1
 
 **Demo:** https://audiobookshelf.org/
 
diff --git a/README_fr.md b/README_fr.md
index 15c9044..709e92b 100644
--- a/README_fr.md
+++ b/README_fr.md
@@ -31,7 +31,7 @@ Audiobookshelf est un serveur auto-hébergé pour gérer et lire vos livres audi
 * Support de Chromecast dans la webapp
 * Récupération des métadonnées et des pochettes depuis plusieurs sources
 
-**Version incluse :** 2.2.15~ynh1
+**Version incluse :** 2.2.17~ynh1
 
 **Démo :** https://audiobookshelf.org/
 
diff --git a/check_process b/check_process
deleted file mode 100644
index cf97ffd..0000000
--- a/check_process
+++ /dev/null
@@ -1,20 +0,0 @@
-;; Test complet
-	; Manifest
-		domain="domain.tld"
-		is_public=1
-	; Checks
-		pkg_linter=1
-		setup_sub_dir=0
-		setup_root=1
-		setup_nourl=0
-		setup_private=1
-		setup_public=1
-		upgrade=1
-		#upgrade=1	from_commit=CommitHash
-		backup_restore=1
-		multi_instance=1
-		port_already_use=0
-		change_url=1
-;;; Options
-Email=
-Notification=none
diff --git a/conf/.env b/conf/.env
index 2e0360c..39b2eb6 100644
--- a/conf/.env
+++ b/conf/.env
@@ -1,9 +1,9 @@
 NODE_ENV=production
 PORT=__PORT__
 HOST=localhost
-CONFIG_PATH=__DATADIR__/config
-AUDIOBOOK_PATH=__DATADIR__/audiobooks
-METADATA_PATH=__DATADIR__/metadata
+CONFIG_PATH=__DATA_DIR__/config
+AUDIOBOOK_PATH=__DATA_DIR__/audiobooks
+METADATA_PATH=__DATA_DIR__/metadata
 AUDIOBOOKSHELF_UID=__APP__
 AUDIOBOOKSHELF_GID=__APP__
 FFMPEG_PATH=/usr/bin/ffmpeg
diff --git a/conf/app.src b/conf/app.src
deleted file mode 100644
index 4ec538b..0000000
--- a/conf/app.src
+++ /dev/null
@@ -1,6 +0,0 @@
-SOURCE_URL=https://github.com/advplyr/audiobookshelf/archive/refs/tags/v2.2.15.tar.gz
-SOURCE_SUM=721d4846fdc3699afac1992103c6c6dc3007916c33ad519e290057ef120d0ab1
-SOURCE_SUM_PRG=sha256sum
-SOURCE_FORMAT=tar.gz
-SOURCE_IN_SUBDIR=true
-SOURCE_FILENAME=
diff --git a/conf/systemd.service b/conf/systemd.service
index 77cdd8a..2c6b410 100644
--- a/conf/systemd.service
+++ b/conf/systemd.service
@@ -6,8 +6,8 @@ After=network.target
 Type=simple
 User=__APP__
 Group=__APP__
-WorkingDirectory=__FINALPATH__/
-EnvironmentFile=__FINALPATH__/.env
+WorkingDirectory=__INSTALL_DIR__/
+EnvironmentFile=__INSTALL_DIR__/.env
 Environment="__YNH_NODE_LOAD_PATH__"
 ExecStart=__YNH_NODE__ prod.js
 StandardOutput=append:/var/log/__APP__/__APP__.log
diff --git a/doc/DISCLAIMER.md b/doc/ADMIN.md
similarity index 100%
rename from doc/DISCLAIMER.md
rename to doc/ADMIN.md
diff --git a/doc/DISCLAIMER_fr.md b/doc/ADMIN_fr.md
similarity index 100%
rename from doc/DISCLAIMER_fr.md
rename to doc/ADMIN_fr.md
diff --git a/manifest.json b/manifest.json
deleted file mode 100644
index b79ba40..0000000
--- a/manifest.json
+++ /dev/null
@@ -1,43 +0,0 @@
-{
-    "name": "Audiobookshelf",
-    "id": "audiobookshelf",
-    "packaging_format": 1,
-    "description": {
-        "en": "Audiobook server for managing and playing your audiobooks",
-        "fr": "Serveur de livres audio pour gérer et lire vos livres audio"
-    },
-    "version": "2.2.15~ynh1",
-    "url": "https://audiobookshelf.org/",
-    "upstream": {
-        "license": "AGPL-3.0-only",
-        "website": "https://audiobookshelf.org/",
-        "demo": "https://audiobookshelf.org/",
-        "userdoc": "https://www.audiobookshelf.org/docs",
-        "code": "https://github.com/advplyr/audiobookshelf"
-    },
-    "license": "AGPL-3.0-only",
-    "maintainer": {
-        "name": "Navan Chauhan",
-        "email": "audiobookshelf_ynh@navan.email"
-    },
-    "requirements": {
-        "yunohost": ">= 4.3.0"
-    },
-    "multi_instance": true,
-    "services": [
-        "nginx"
-    ],
-    "arguments": {
-        "install": [
-            {
-                "name": "domain",
-                "type": "domain"
-            },
-            {
-                "name": "is_public",
-                "type": "boolean",
-                "default": true
-            }
-        ]
-    }
-}
diff --git a/manifest.toml b/manifest.toml
new file mode 100644
index 0000000..c2e175d
--- /dev/null
+++ b/manifest.toml
@@ -0,0 +1,63 @@
+packaging_format = 2
+
+id = "audiobookshelf"
+name = "Audiobookshelf"
+description.en = "Audiobook server for managing and playing your audiobooks"
+description.fr = "Serveur de livres audio pour gérer et lire vos livres audio"
+
+version = "2.2.17~ynh1"
+
+maintainers = ["Navan Chauhan"]
+
+[upstream]
+license = "AGPL-3.0-only"
+website = "https://audiobookshelf.org/"
+demo = "https://audiobookshelf.org/"
+userdoc = "https://www.audiobookshelf.org/docs"
+code = "https://github.com/advplyr/audiobookshelf"
+
+[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"
+    full_domain = true
+
+    [install.init_main_permission]
+    type = "group"
+    default = "visitors"
+
+[resources]
+    [resources.sources]
+        [resources.sources.main]
+        url = "https://github.com/advplyr/audiobookshelf/archive/refs/tags/v2.2.17.tar.gz"
+        sha256 = "d873015fbf4b9013002ce247d216fbc1edb22764064ac7c960d8cfa095ddf0cd"
+        autoupdate.strategy = "latest_github_tag"
+
+    [resources.system_user]
+
+    [resources.install_dir]
+
+    [resources.data_dir]
+
+    [resources.permissions]
+    main.url = "/"
+
+    api.url = "/api"
+    api.allowed = "visitors"
+    api.show_tile = false
+    api.protected = true
+
+    [resources.ports]
+    main.default = 8095
+
+    [resources.apt]
+    packages = "ffmpeg"
diff --git a/scripts/_common.sh b/scripts/_common.sh
index bd17c96..18046c5 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -5,7 +5,6 @@
 #=================================================
 
 # dependencies used by the app
-pkg_dependencies="ffmpeg"
 
 # nodejs version
 nodejs_version=16
diff --git a/scripts/backup b/scripts/backup
index 67278fd..d4006e2 100755
--- a/scripts/backup
+++ b/scripts/backup
@@ -10,27 +10,6 @@
 source ../settings/scripts/_common.sh
 source /usr/share/yunohost/helpers
 
-#=================================================
-# MANAGE SCRIPT FAILURE
-#=================================================
-
-ynh_clean_setup () {
-	true
-}
-# Exit if an error occurs during the execution of the script
-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=$app --key=domain)
-datadir=$(ynh_app_setting_get --app=$app --key=datadir)
-
 #=================================================
 # DECLARE DATA AND CONF FILES TO BACKUP
 #=================================================
@@ -40,13 +19,13 @@ 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 3bf562d..bfdbf2a 100644
--- a/scripts/change_url
+++ b/scripts/change_url
@@ -9,61 +9,6 @@
 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
-
-app=$YNH_APP_INSTANCE_NAME
-
-#=================================================
-# LOAD SETTINGS
-#=================================================
-ynh_script_progression --message="Loading installation settings..." --weight=1
-
-# Needed for helper "ynh_add_nginx_config"
-final_path=$(ynh_app_setting_get --app=$app --key=final_path)
-port=$(ynh_app_setting_get --app=$app --key=port)
-
-#=================================================
-# BACKUP BEFORE CHANGE URL THEN ACTIVE TRAP
-#=================================================
-ynh_script_progression --message="Backing up the app before changing its URL (may take a while)..." --weight=1
-
-# Backup the current version of the app
-ynh_backup_before_upgrade
-ynh_clean_setup () {
-	ynh_clean_check_starting
-	# Remove the new domain config file, the remove script won't do it as it doesn't know yet its location.
-	ynh_secure_remove --file="/etc/nginx/conf.d/$new_domain.d/$app.conf"
-
-	# Restore it if the upgrade fails
-	ynh_restore_upgradebackup
-}
-# Exit if an error occurs during the execution of the script
-ynh_abort_if_errors
-
-#=================================================
-# CHECK WHICH PARTS SHOULD BE CHANGED
-#=================================================
-
-change_domain=0
-if [ "$old_domain" != "$new_domain" ]
-then
-	change_domain=1
-fi
-
-change_path=0
-if [ "$old_path" != "$new_path" ]
-then
-	change_path=1
-fi
-
 #=================================================
 # STANDARD MODIFICATIONS
 #=================================================
@@ -78,29 +23,7 @@ ynh_systemd_action --service_name=$app --action="stop" --log_path="/var/log/$app
 #=================================================
 ynh_script_progression --message="Updating NGINX web server configuration..." --weight=1
 
-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
+ynh_change_url_nginx_config
 
 #=================================================
 # GENERIC FINALISATION
@@ -112,13 +35,6 @@ ynh_script_progression --message="Starting a systemd service..." --weight=1
 # Start a systemd service
 ynh_systemd_action --service_name=$app --action="start" --log_path="/var/log/$app/$app.log" --line_match="Listening on"
 
-#=================================================
-# RELOAD NGINX
-#=================================================
-ynh_script_progression --message="Reloading NGINX web server..." --weight=1
-
-ynh_systemd_action --service_name=nginx --action=reload
-
 #=================================================
 # END OF SCRIPT
 #=================================================
diff --git a/scripts/install b/scripts/install
index 3de22b8..9c7543d 100755
--- a/scripts/install
+++ b/scripts/install
@@ -9,84 +9,24 @@
 source _common.sh
 source /usr/share/yunohost/helpers
 
-#=================================================
-# MANAGE SCRIPT FAILURE
-#=================================================
-
-ynh_clean_setup () {
-	ynh_clean_check_starting
-}
-# Exit if an error occurs during the execution of the script
-ynh_abort_if_errors
-
-#=================================================
-# RETRIEVE ARGUMENTS FROM THE MANIFEST
-#=================================================
-
-domain=$YNH_APP_ARG_DOMAIN
-path_url="/"
-is_public=$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 "$final_path" || ynh_die --message="This path already contains a folder"
-
-# Register (book) web path
-ynh_webpath_register --app=$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
-
-#=================================================
-# STANDARD MODIFICATIONS
-#=================================================
-# FIND AND OPEN A PORT
-#=================================================
-ynh_script_progression --message="Finding an available port..." --weight=1
-
-# Find an available port
-port=$(ynh_find_port --port=8095)
-ynh_app_setting_set --app=$app --key=port --value=$port
-
 #=================================================
 # INSTALL DEPENDENCIES
 #=================================================
 ynh_script_progression --message="Installing dependencies..." --weight=10
 
-ynh_install_app_dependencies $pkg_dependencies
 ynh_exec_warn_less ynh_install_nodejs --nodejs_version=$nodejs_version
 
-#=================================================
-# CREATE DEDICATED USER
-#=================================================
-ynh_script_progression --message="Configuring system user..." --weight=1
-
-# 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=1
 
-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"
 
-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"
 
 #=================================================
 # NGINX CONFIGURATION
@@ -103,13 +43,13 @@ ynh_script_progression --message="Building app..." --weight=10
 
 ynh_use_nodejs
 
-pushd $final_path/client
+pushd $install_dir/client
 	ynh_exec_warn_less ynh_exec_as $app env $ynh_node_load_PATH $ynh_npm ci
 	ynh_exec_warn_less ynh_exec_as $app env $ynh_node_load_PATH $ynh_npm cache clean --force
 	ynh_exec_warn_less ynh_exec_as $app env $ynh_node_load_PATH $ynh_npm run generate
 popd
 
-pushd $final_path
+pushd $install_dir
 	ynh_exec_warn_less ynh_exec_as $app env $ynh_node_load_PATH $ynh_npm ci --only=production
 popd
 
@@ -118,24 +58,21 @@ popd
 #=================================================
 ynh_script_progression --message="Creating a data directory..." --weight=3
 
-datadir=/home/yunohost.app/$app
-ynh_app_setting_set --app=$app --key=datadir --value=$datadir
+mkdir -p $data_dir
 
-mkdir -p $datadir
-
-chmod 750 "$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"
 
 #=================================================
 # ADD A CONFIGURATION
 #=================================================
 ynh_script_progression --message="Adding a configuration file..." --weight=1
 
-ynh_add_config --template="../conf/.env" --destination="$final_path/.env"
+ynh_add_config --template="../conf/.env" --destination="$install_dir/.env"
 
-chmod 400 "$final_path/.env"
-chown $app:$app "$final_path/.env"
+chmod 400 "$install_dir/.env"
+chown $app:$app "$install_dir/.env"
 
 #=================================================
 # SETUP SYSTEMD
@@ -170,26 +107,6 @@ ynh_script_progression --message="Starting a systemd service..." --weight=3
 # Start a systemd service
 ynh_systemd_action --service_name=$app --action="start" --log_path="/var/log/$app/$app.log" --line_match="Listening on"
 
-#=================================================
-# SETUP SSOWAT
-#=================================================
-ynh_script_progression --message="Configuring permissions..." --weight=1
-
-# Make app public if necessary
-if [ $is_public -eq 1 ]
-then
-	ynh_permission_update --permission="main" --add="visitors"
-fi
-
-ynh_permission_create --permission="api" --url="/api" --allowed="visitors" --show_tile="false" --protected="true"
-
-#=================================================
-# RELOAD NGINX
-#=================================================
-ynh_script_progression --message="Reloading NGINX web server..." --weight=1
-
-ynh_systemd_action --service_name=nginx --action=reload
-
 #=================================================
 # END OF SCRIPT
 #=================================================
diff --git a/scripts/remove b/scripts/remove
index 45cd363..afede06 100755
--- a/scripts/remove
+++ b/scripts/remove
@@ -9,18 +9,6 @@
 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=$app --key=domain)
-port=$(ynh_app_setting_get --app=$app --key=port)
-final_path=$(ynh_app_setting_get --app=$app --key=final_path)
-datadir=$(ynh_app_setting_get --app=$app --key=datadir)
-
 #=================================================
 # STANDARD REMOVE
 #=================================================
@@ -50,25 +38,6 @@ ynh_script_progression --message="Removing logrotate configuration..." --weight=
 # Remove the app-specific logrotate config
 ynh_remove_logrotate
 
-#=================================================
-# REMOVE APP MAIN DIR
-#=================================================
-ynh_script_progression --message="Removing app main directory..." --weight=2
-
-# Remove the app directory securely
-ynh_secure_remove --file="$final_path"
-
-#=================================================
-# REMOVE DATA DIR
-#=================================================
-
-# Remove the data directory if --purge option is used
-if [ "${YNH_APP_PURGE:-0}" -eq 1 ]
-then
-	ynh_script_progression --message="Removing app data directory..." --weight=1
-	ynh_secure_remove --file="$datadir"
-fi
-
 #=================================================
 # REMOVE NGINX CONFIGURATION
 #=================================================
@@ -84,7 +53,6 @@ ynh_script_progression --message="Removing dependencies..." --weight=4
 
 # Remove metapackage and its dependencies
 ynh_remove_nodejs
-ynh_remove_app_dependencies
 
 #=================================================
 # SPECIFIC REMOVE
@@ -96,16 +64,6 @@ ynh_script_progression --message="Removing various files..." --weight=1
 # Remove the log files
 ynh_secure_remove --file="/var/log/$app"
 
-#=================================================
-# 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 4061004..9098333 100755
--- a/scripts/restore
+++ b/scripts/restore
@@ -10,36 +10,6 @@
 source ../settings/scripts/_common.sh
 source /usr/share/yunohost/helpers
 
-#=================================================
-# MANAGE SCRIPT FAILURE
-#=================================================
-
-ynh_clean_setup () {
-	ynh_clean_check_starting
-}
-# Exit if an error occurs during the execution of the script
-ynh_abort_if_errors
-
-#=================================================
-# 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=$app --key=final_path)
-datadir=$(ynh_app_setting_get --app=$app --key=datadir)
-
-#=================================================
-# CHECK IF THE APP CAN BE RESTORED
-#=================================================
-ynh_script_progression --message="Validating restoration parameters..." --weight=1
-
-test ! -d $final_path \
-	|| ynh_die --message="There is already a directory: $final_path "
-
 #=================================================
 # STANDARD RESTORATION STEPS
 #=================================================
@@ -49,37 +19,29 @@ ynh_script_progression --message="Restoring the NGINX web server configuration..
 
 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
-
-# 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=3
 
-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"
 
 #=================================================
 # SPECIFIC RESTORATION
@@ -89,7 +51,6 @@ chown -R $app:www-data "$datadir"
 ynh_script_progression --message="Reinstalling dependencies..." --weight=10
 
 # Define and install dependencies
-ynh_install_app_dependencies $pkg_dependencies
 ynh_exec_warn_less ynh_install_nodejs --nodejs_version=$nodejs_version
 
 #=================================================
diff --git a/scripts/upgrade b/scripts/upgrade
index 067e401..7f9f63a 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -9,19 +9,6 @@
 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=$app --key=final_path)
-port=$(ynh_app_setting_get --app=$app --key=port)
-datadir=$(ynh_app_setting_get --app=$app --key=datadir)
-
 #=================================================
 # CHECK VERSION
 #=================================================
@@ -29,21 +16,6 @@ ynh_script_progression --message="Checking version..."
 
 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
-
-# Backup the current version of the app
-ynh_backup_before_upgrade
-ynh_clean_setup () {
-	ynh_clean_check_starting
-	# Restore it if the upgrade fails
-	ynh_restore_upgradebackup
-}
-# Exit if an error occurs during the execution of the script
-ynh_abort_if_errors
-
 #=================================================
 # STANDARD UPGRADE STEPS
 #=================================================
@@ -58,27 +30,20 @@ ynh_systemd_action --service_name=$app --action="stop" --log_path="/var/log/$app
 #=================================================
 ynh_script_progression --message="Ensuring downward compatibility..."
 
-# If datadir doesn't exist, create it
-if [ -z $datadir ]; then
-	datadir=/home/yunohost.app/$app
-	ynh_app_setting_set --app=$app --key=datadir --value=$datadir
-	mkdir -p $datadir
-	rsync -arz "$final_path/config/" "$datadir/config/" --delete-after --remove-source-files
-	rsync -arz "$final_path/audiobooks/" "$datadir/audiobooks/" --delete-after --remove-source-files
-	rsync -arz "$final_path/metadata/" "$datadir/metadata/" --delete-after --remove-source-files
-	chmod 750 "$datadir"
-	chmod -R o-rwx "$datadir"
-	chown -R $app:$app "$datadir"
+# If data_dir doesn't exist, create it
+if [ -z $data_dir ]; then
+	data_dir=/home/yunohost.app/$app
+
+	mkdir -p $data_dir
+	rsync -arz "$install_dir/config/" "$data_dir/config/" --delete-after --remove-source-files
+	rsync -arz "$install_dir/audiobooks/" "$data_dir/audiobooks/" --delete-after --remove-source-files
+	rsync -arz "$install_dir/metadata/" "$data_dir/metadata/" --delete-after --remove-source-files
+
+	chmod 750 "$data_dir"
+	chmod -R o-rwx "$data_dir"
+	chown -R $app:$app "$data_dir"
 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"
-
 #=================================================
 # DOWNLOAD, CHECK AND UNPACK SOURCE
 #=================================================
@@ -88,12 +53,12 @@ then
 	ynh_script_progression --message="Upgrading source files..." --weight=3
 
 	# Download, check integrity, uncompress and patch the source from app.src
-	ynh_setup_source --dest_dir="$final_path" --keep=".env"
+	ynh_setup_source --dest_dir="$install_dir" --keep=".env"
 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"
 
 #=================================================
 # NGINX CONFIGURATION
@@ -108,7 +73,6 @@ ynh_add_nginx_config
 #=================================================
 ynh_script_progression --message="Upgrading dependencies..." --weight=10
 
-ynh_install_app_dependencies $pkg_dependencies
 ynh_exec_warn_less ynh_install_nodejs --nodejs_version=$nodejs_version
 
 #=================================================
@@ -122,13 +86,13 @@ if [ "$upgrade_type" == "UPGRADE_APP" ]
 then
 	ynh_use_nodejs
 
-	pushd $final_path/client
+	pushd $install_dir/client
 		ynh_exec_warn_less ynh_exec_as $app env $ynh_node_load_PATH $ynh_npm ci
 		ynh_exec_warn_less ynh_exec_as $app env $ynh_node_load_PATH $ynh_npm cache clean --force
 		ynh_exec_warn_less ynh_exec_as $app env $ynh_node_load_PATH $ynh_npm run generate
 	popd
 
-	pushd $final_path
+	pushd $install_dir
 		ynh_exec_warn_less ynh_exec_as $app env $ynh_node_load_PATH $ynh_npm ci --only=production
 	popd
 fi
@@ -138,10 +102,10 @@ fi
 #=================================================
 ynh_script_progression --message="Updating a configuration file..."
 
-ynh_add_config --template="../conf/.env" --destination="$final_path/.env"
+ynh_add_config --template="../conf/.env" --destination="$install_dir/.env"
 
-chmod 400 "$final_path/.env"
-chown $app:$app "$final_path/.env"
+chmod 400 "$install_dir/.env"
+chown $app:$app "$install_dir/.env"
 
 #=================================================
 # SETUP SYSTEMD
@@ -175,13 +139,6 @@ ynh_script_progression --message="Starting a systemd service..." --weight=3
 
 ynh_systemd_action --service_name=$app --action="start" --log_path="/var/log/$app/$app.log" --line_match="Listening on"
 
-#=================================================
-# RELOAD NGINX
-#=================================================
-ynh_script_progression --message="Reloading NGINX web server..." --weight=1
-
-ynh_systemd_action --service_name=nginx --action=reload
-
 #=================================================
 # END OF SCRIPT
 #=================================================
diff --git a/tests.toml b/tests.toml
new file mode 100644
index 0000000..e387dc0
--- /dev/null
+++ b/tests.toml
@@ -0,0 +1,5 @@
+test_format = 1.0
+
+[default]
+
+test_upgrade_from.9859287.name = "Upgrade from packaging v1"