diff --git a/.github/workflows/updater.sh b/.github/workflows/updater.sh
deleted file mode 100755
index 4ff60db..0000000
--- a/.github/workflows/updater.sh
+++ /dev/null
@@ -1,138 +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.
-
-# Remove this exit command when you are ready to run this Action
-#exit 1
-
-#=================================================
-# 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)
-version=$(curl --silent "https://api.github.com/repos/$repo/releases" | jq -r '.[] | .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$version ; then
-    echo "::warning ::A branch already exists for this update"
-    exit 0
-fi
-
-# Each release can hold multiple assets (e.g. binaries for different architectures, source code, etc.)
-echo "${#assets[@]} available asset(s)"
-
-#=================================================
-# UPDATE SOURCE FILES
-#=================================================
-
-# Here we use the $assets variable to get the resources published in the upstream release.
-# Here is an example for Grav, it has to be adapted in accordance with how the upstream releases look like.
-
-# Let's loop over the array of assets URLs
-for asset_url in ${assets[@]}; do
-
-echo "Handling asset at $asset_url"
-
-# Assign the asset to a source file in conf/ directory
-# Here we base the source file name upon a unique keyword in the assets url (admin vs. update)
-# Leave $src empty to ignore the asset
-case $asset_url in
-  *"admin"*)
-    src="app"
-    ;;
-  *"update"*)
-    src="app-upgrade"
-    ;;
-  *)
-    src=""
-    ;;
-esac
-
-# If $src is not empty, let's process the asset
-if [ ! -z "$src" ]; then
-
-# Create the temporary directory
-tempdir="$(mktemp -d)"
-
-# Download sources and calculate checksum
-filename=${asset_url##*/}
-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/$src.src updated"
-
-else
-echo "... asset ignored"
-fi
-
-done
-
-#=================================================
-# SPECIFIC UPDATE STEPS
-#=================================================
-
-# Any action on the app's source code can be done.
-# The GitHub Action workflow takes care of committing all changes after this script ends.
-
-#=================================================
-# GENERIC FINALIZATION
-#=================================================
-
-# Replace new version in manifest
-echo "$(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/updater.yml b/.github/workflows/updater.yml
deleted file mode 100644
index 5e1404f..0000000
--- a/.github/workflows/updater.yml
+++ /dev/null
@@ -1,51 +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
-          #/usr/bin/bash /home/runner/work/plateau_ynh/plateau_ynh/.github/workflows/updater.sh
-          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 ${{ env.VERSION }}
-          committer: 'yunohost-bot <yunohost-bot@users.noreply.github.com>'
-          author: 'yunohost-bot <yunohost-bot@users.noreply.github.com>'
-          signoff: false
-          base: testing
-          branch: ci-auto-update-v${{ env.VERSION }}
-          delete-branch: true
-          title: 'Upgrade to version ${{ env.VERSION }}'
-          body: |
-            Upgrade to v${{ env.VERSION }}
-            [See upstream release page](https://github.com/${{ env.REPO }}/releases/tag/v${{ env.VERSION }})
-          draft: false
diff --git a/README.md b/README.md
index 15a6cf8..c77c40c 100644
--- a/README.md
+++ b/README.md
@@ -26,10 +26,6 @@ Plateau helps designers organize and document participatory workshops. With Plat
 **Shipped version:** 2.0.0b~ynh2
 
 **Demo:** https://plateau.latelier-des-chercheurs.fr
-## Disclaimers / important information
-
-no SSO
-
 ## Documentation and resources
 
 * Official app website: <https://latelier-des-chercheurs.fr>
diff --git a/README_fr.md b/README_fr.md
index fa25085..71ff911 100644
--- a/README_fr.md
+++ b/README_fr.md
@@ -26,10 +26,6 @@ Plateau helps designers organize and document participatory workshops. With Plat
 **Version incluse :** 2.0.0b~ynh2
 
 **Démo :** https://plateau.latelier-des-chercheurs.fr
-## Avertissements / informations importantes
-
-no SSO
-
 ## Documentations et ressources
 
 * Site officiel de l’app : <https://latelier-des-chercheurs.fr>
diff --git a/check_process b/check_process
deleted file mode 100644
index 7c41a86..0000000
--- a/check_process
+++ /dev/null
@@ -1,34 +0,0 @@
-# See here for more information
-# https://github.com/YunoHost/package_check#syntax-check_process-file
-
-# Move this file from check_process.default to check_process when you have filled it.
-
-;; Test complet
-	; Manifest
-		domain="domain.tld"
-		path="/path"
-		is_public=1
-		language="fr"
-		admin="john"
-		password="1Strong-Password"
-		port="666"
-	; 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=0
-		port_already_use=0
-		change_url=1
-;;; Options
-Email=
-Notification=none
-;;; Upgrade options
-	; commit=CommitHash
-		name=Name and date of the commit.
-		manifest_arg=domain=DOMAIN&path=PATH&is_public=1&language=fr&admin=USER&password=pass&port=666&
diff --git a/conf/app.src b/conf/app.src
deleted file mode 100644
index 1f1fd69..0000000
--- a/conf/app.src
+++ /dev/null
@@ -1,6 +0,0 @@
-SOURCE_URL=https://github.com/l-atelier-des-chercheurs/PLATEAU/archive/refs/tags/v2.0.0b.tar.gz
-SOURCE_SUM=56ea654ce68a58c124c314753724eaa27606f8e99cc4ed0de546499fd241c912
-SOURCE_SUM_PRG=sha256sum
-SOURCE_FORMAT=tar.gz
-SOURCE_IN_SUBDIR=true
-SOURCE_FILENAME=
diff --git a/conf/nginx.conf b/conf/nginx.conf
index 773bb1f..c3e7470 100644
--- a/conf/nginx.conf
+++ b/conf/nginx.conf
@@ -1,4 +1,6 @@
+#sub_path_only rewrite ^__PATH__$ __PATH__/ permanent;
 location __PATH__/ {
+
   proxy_pass        http://127.0.0.1:__PORT__;
   proxy_redirect    off;
   proxy_set_header  Host $host;
diff --git a/conf/settings_base.json b/conf/settings_base.json
index b9a1019..edc4d97 100644
--- a/conf/settings_base.json
+++ b/conf/settings_base.json
@@ -1,7 +1,7 @@
 {
   "protocol": "http",
   "host": "127.0.0.1",
-  "desired_port": 8080,
+  "desired_port": __PORT__,
   "redirect_port": "",
   "cache_content": true,
   "removePermanently": false,
diff --git a/conf/systemd.service b/conf/systemd.service
index 0d3344b..e73b4e2 100644
--- a/conf/systemd.service
+++ b/conf/systemd.service
@@ -8,8 +8,8 @@ User=__APP__
 Group=__APP__
 Environment="NODE_ENV=production"
 Environment="__YNH_NODE_LOAD_PATH__"
-WorkingDirectory=__FINALPATH__
-ExecStart=__YNH_NODE__ __FINALPATH__/index.js
+WorkingDirectory=__INSTALL_DIR__
+ExecStart=__YNH_NODE__ __INSTALL_DIR__/index.js
 Restart=always
 
 # Sandboxing options to harden security
diff --git a/doc/DISCLAIMER.md b/doc/DISCLAIMER.md
deleted file mode 100644
index 9628f47..0000000
--- a/doc/DISCLAIMER.md
+++ /dev/null
@@ -1 +0,0 @@
-no SSO
diff --git a/manifest.json b/manifest.json
deleted file mode 100644
index e69b92b..0000000
--- a/manifest.json
+++ /dev/null
@@ -1,48 +0,0 @@
-{
-    "name": "Plateau",
-    "id": "plateau",
-    "packaging_format": 1,
-    "description": {
-        "en": "Helps designers organize and document participatory workshops",
-        "fr": "Aide les designers a organiser et documenter des ateliers participatifs"
-    },
-    "version": "2.0.0b~ynh2",
-    "url": "https://plateau.latelier-des-chercheurs.fr/",
-    "upstream": {
-        "license": "AGPL-3.0-or-later",
-        "website": "https://latelier-des-chercheurs.fr",
-        "demo": "https://plateau.latelier-des-chercheurs.fr",
-        "code": "https://github.com/l-atelier-des-chercheurs/PLATEAU"
-    },
-    "license": "AGPL-3.0-or-later",
-    "maintainer": {
-        "name": "Guillaume Bouzige",
-        "email": "guillaume.bouzige+yunohost@ddataa.org"
-    },
-    "requirements": {
-        "yunohost": ">= 11.0.0"
-    },
-    "multi_instance": false,
-    "services": [
-        "nginx"
-    ],
-    "arguments": {
-        "install": [
-            {
-                "name": "domain",
-                "type": "domain"
-            },
-            {
-                "name": "path",
-                "type": "path",
-                "example": "/plateau",
-                "default": "/plateau"
-            },
-            {
-                "name": "is_public",
-                "type": "boolean",
-                "default": true
-            }
-        ]
-    }
-}
diff --git a/manifest.toml b/manifest.toml
new file mode 100644
index 0000000..9009fbd
--- /dev/null
+++ b/manifest.toml
@@ -0,0 +1,55 @@
+packaging_format = 2
+
+id = "plateau"
+name = "Plateau"
+description.en = "Organize and document participatory workshops"
+description.fr = "Organiser et documenter des ateliers participatifs"
+
+version = "2.0.0b~ynh2"
+
+maintainers = ["Guillaume Bouzige"]
+
+[upstream]
+license = "AGPL-3.0-or-later"
+website = "https://latelier-des-chercheurs.fr"
+demo = "https://plateau.latelier-des-chercheurs.fr"
+code = "https://github.com/l-atelier-des-chercheurs/PLATEAU"
+
+[integration]
+yunohost = ">= 11.2"
+architectures = "all"
+multi_instance = false
+ldap = false
+sso = false
+disk = "50M"
+ram.build = "50M"
+ram.runtime = "50M"
+
+[install]
+    [install.domain]
+    type = "domain"
+
+    [install.path]
+    type = "path"
+    default = "/plateau"
+
+    [install.init_main_permission]
+    type = "group"
+    default = "visitors"
+
+[resources]
+        [resources.sources.main]
+        url = "https://github.com/l-atelier-des-chercheurs/PLATEAU/archive/refs/tags/v2.0.0b.tar.gz"
+        sha256 = "56ea654ce68a58c124c314753724eaa27606f8e99cc4ed0de546499fd241c912"
+        autoupdate.strategy = "latest_github_tag"
+
+    [resources.system_user]
+
+    [resources.install_dir]
+
+    [resources.ports]
+
+    [resources.data_dir]
+
+    [resources.permissions]
+    main.url = "/"
diff --git a/scripts/_common.sh b/scripts/_common.sh
index 591ed24..1e032d4 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -3,4 +3,18 @@
 #=================================================
 # COMMON VARIABLES
 #=================================================
-nodejs_version="16.14.2"
+
+nodejs_version="16"
+
+#=================================================
+# PERSONAL HELPERS
+#=================================================
+
+#=================================================
+# EXPERIMENTAL HELPERS
+#=================================================
+
+#=================================================
+# FUTURE OFFICIAL HELPERS
+#=================================================
+
diff --git a/scripts/backup b/scripts/backup
index 68a2a5f..d4006e2 100755
--- a/scripts/backup
+++ b/scripts/backup
@@ -10,28 +10,6 @@
 source ../settings/scripts/_common.sh
 source /usr/share/yunohost/helpers
 
-#=================================================
-# MANAGE SCRIPT FAILURE
-#=================================================
-
-ynh_clean_setup () {
-	### Remove this function if there's nothing to clean before calling the remove script.
-	true
-}
-# 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
 #=================================================
@@ -41,13 +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
@@ -69,12 +47,6 @@ ynh_backup --src_path="/etc/logrotate.d/$app"
 
 ynh_backup --src_path="/etc/systemd/system/$app.service"
 
-#=================================================
-# BACKUP VARIOUS FILES
-#=================================================
-
-#ynh_backup --src_path="/home/yunohost.app/$app"
-
 #=================================================
 # END OF SCRIPT
 #=================================================
diff --git a/scripts/change_url b/scripts/change_url
index 7d05853..737ad6d 100644
--- a/scripts/change_url
+++ b/scripts/change_url
@@ -9,60 +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=$YNH_APP_INSTANCE_NAME
-
-#=================================================
-# LOAD SETTINGS
-#=================================================
-ynh_script_progression --message="Loading installation settings..."
-
-# Needed for helper "ynh_add_nginx_config"
-final_path=$(ynh_app_setting_get --app=$app --key=final_path)
-port=$(ynh_app_setting_get --app=$port --key=port)
-
-#=================================================
-# BACKUP BEFORE CHANGE URL THEN ACTIVE TRAP
-#=================================================
-ynh_script_progression --message="Backing up the app before changing its URL (may take a while)..."
-
-# Backup the current version of the app
-ynh_backup_before_upgrade
-ynh_clean_setup () {
-	# Remove the new domain config file, the remove script won't do it as it doesn't know yet its location.
-	ynh_secure_remove --file="/etc/nginx/conf.d/$new_domain.d/$app.conf"
-
-	# Restore it if the upgrade fails
-	ynh_restore_upgradebackup
-}
-# Exit if an error occurs during the execution of the script
-ynh_abort_if_errors
-
-#=================================================
-# CHECK WHICH PARTS SHOULD BE CHANGED
-#=================================================
-
-change_domain=0
-if [ "$old_domain" != "$new_domain" ]
-then
-	change_domain=1
-fi
-
-change_path=0
-if [ "$old_path" != "$new_path" ]
-then
-	change_path=1
-fi
-
 #=================================================
 # STANDARD MODIFICATIONS
 #=================================================
@@ -70,42 +16,14 @@ fi
 #=================================================
 ynh_script_progression --message="Stopping a systemd service..."
 
-ynh_systemd_action --service_name=$app --action="stop" --log_path="/var/log/$app/$app.log"
+ynh_systemd_action --service_name=$app --action="stop" --log_path="systemd"
 
 #=================================================
 # MODIFY URL IN NGINX CONF
 #=================================================
 ynh_script_progression --message="Updating NGINX web server configuration..."
 
-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
-
-#=================================================
-# SPECIFIC MODIFICATIONS
-#=================================================
-# ...
-#=================================================
+ynh_change_url_nginx_config
 
 #=================================================
 # GENERIC FINALISATION
@@ -114,14 +32,7 @@ fi
 #=================================================
 ynh_script_progression --message="Starting a systemd service..."
 
-ynh_systemd_action --service_name=$app --action="start" --log_path="/var/log/$app/$app.log"
-
-#=================================================
-# RELOAD NGINX
-#=================================================
-ynh_script_progression --message="Reloading NGINX web server..."
-
-ynh_systemd_action --service_name=nginx --action=reload
+ynh_systemd_action --service_name=$app --action="start" --log_path="systemd"
 
 #=================================================
 # END OF SCRIPT
diff --git a/scripts/install b/scripts/install
index 8606af7..bc5be5e 100755
--- a/scripts/install
+++ b/scripts/install
@@ -9,83 +9,23 @@
 source _common.sh
 source /usr/share/yunohost/helpers
 
-#=================================================
-# MANAGE SCRIPT FAILURE
-#=================================================
-
-ynh_clean_setup () {
-	### Remove this function if there's nothing to clean before calling the remove script.
-	true
-}
-ynh_abort_if_errors
-
-#=================================================
-# RETRIEVE ARGUMENTS FROM THE MANIFEST
-#=================================================
-
-domain=$YNH_APP_ARG_DOMAIN
-path_url=$YNH_APP_ARG_PATH
-is_public=$YNH_APP_ARG_IS_PUBLIC
-app=$YNH_APP_INSTANCE_NAME
-
-#=================================================
-# CHECK IF THE APP CAN BE INSTALLED WITH THESE ARGS
-#=================================================
-ynh_script_progression --message="Validating installation parameters..."
-
-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=$path_url
-
-#=================================================
-# STORE SETTINGS FROM MANIFEST
-#=================================================
-ynh_script_progression --message="Storing installation settings..."
-
-ynh_app_setting_set --app=$app --key=domain --value=$domain
-ynh_app_setting_set --app=$app --key=path --value=$path_url
-
-#=================================================
-# STANDARD MODIFICATIONS
-#=================================================
-# FIND AND OPEN A PORT
-#=================================================
-ynh_script_progression --message="Finding an available port..."
-
-# Find an available port
-port=$(ynh_find_port --port=8080)
-ynh_app_setting_set --app=$app --key=port --value=$port
-
 #=================================================
 # INSTALL DEPENDENCIES
 #=================================================
 ynh_script_progression --message="Installing dependencies..."
 
 ynh_exec_warn_less ynh_install_nodejs --nodejs_version=$nodejs_version
-ynh_use_nodejs
-#=================================================
-# CREATE DEDICATED USER
-#=================================================
-ynh_script_progression --message="Configuring system user..."
-
-# Create a system user
-ynh_system_user_create --username=$app --home_dir="$final_path"
-
 
 #=================================================
 # DOWNLOAD, CHECK AND UNPACK SOURCE
 #=================================================
 ynh_script_progression --message="Setting up source files..."
 
-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 -R o-rwx "$install_dir"
+chown -R $app:www-data "$install_dir"
 
 #=================================================
 # NGINX CONFIGURATION
@@ -95,56 +35,33 @@ ynh_script_progression --message="Configuring NGINX web server..."
 # Create a dedicated NGINX config
 ynh_add_nginx_config
 
-#=================================================
-# CREATE DATA DIRECTORY
-#=================================================
-ynh_script_progression --message="Creating a data directory..."
-
-datadir=/home/yunohost.app/$app
-ynh_app_setting_set --app=$app --key=datadir --value=$datadir
-
-mkdir -p $datadir
-
-chmod 750 "$datadir"
-chmod -R o-rwx "$datadir"
-chown -R $app:www-data "$datadir"
-
-#=================================================
-# SETUP SYSTEMD
-#=================================================
-ynh_script_progression --message="Configuring a systemd service..."
-
 # Create a dedicated systemd config
 ynh_add_systemd_config
 
-#=================================================
-# INSTALL PLATEAU
-#=================================================
-ynh_script_progression --message="Installing Plateau..." --weight=3
-cd $final_path
-ynh_exec_warn_less ynh_exec_as $app env $ynh_node_load_PATH $ynh_npm install
-
-#=================================================
-# ADD CONFIG PLATEAU
-#=================================================
-ynh_add_config --template="../conf/settings_base.json" --destination="$final_path/settings_base.json"
-
-#=================================================
-# GENERIC FINALIZATION
-#=================================================
-# SETUP LOGROTATE
-#=================================================
-ynh_script_progression --message="Configuring log rotation..."
-
 # Use logrotate to manage application logfile(s)
 ynh_use_logrotate
 
-#=================================================
-# INTEGRATE SERVICE IN YUNOHOST
-#=================================================
-ynh_script_progression --message="Integrating service in YunoHost..."
+yunohost service add $app --description="Organize and document participatory workshops" --log="/var/log/$app/$app.log"
 
-yunohost service add $app --description="A short description of the app" --log="/var/log/$app/$app.log"
+#=================================================
+# ADD CONFIG PLATEAU
+#=================================================
+ynh_script_progression --message="Adding a configuration file..." --weight=1
+
+ynh_add_config --template="../conf/settings_base.json" --destination="$install_dir/settings_base.json"
+
+chmod 400 "$install_dir/settings_base.json"
+chown $app:$app "$install_dir/settings_base.json"
+
+#=================================================
+# INSTALL PLATEAU
+#=================================================
+ynh_script_progression --message="Installing $app..." --weight=3
+
+pushd $install_dir
+ 	ynh_use_nodejs
+	ynh_exec_warn_less ynh_exec_as $app env $ynh_node_load_PATH $ynh_npm install
+popd
 
 #=================================================
 # START SYSTEMD SERVICE
@@ -152,35 +69,7 @@ yunohost service add $app --description="A short description of the app" --log="
 ynh_script_progression --message="Starting a systemd service..."
 
 # Start a systemd service
-ynh_systemd_action --service_name=$app --action="start" --log_path="/var/log/$app/$app.log"
-
-#=================================================
-# SETUP FAIL2BAN
-#=================================================
-#ynh_script_progression --message="Configuring Fail2Ban..." --weight=1
-
-# Create a dedicated Fail2Ban config
-#ynh_add_fail2ban_config --logpath="/var/log/nginx/${domain}-error.log" --failregex="Regex to match into the log for a failed login"
-
-#=================================================
-# SETUP SSOWAT
-#=================================================
-ynh_script_progression --message="Configuring permissions..."
-
-# Make app public if necessary
-if [ $is_public -eq 1 ]
-then
-	# Everyone can access the app.
-	# The "main" permission is automatically created before the install script.
-	ynh_permission_update --permission="main" --add="visitors"
-fi
-
-#=================================================
-# RELOAD NGINX
-#=================================================
-ynh_script_progression --message="Reloading NGINX web server..."
-
-ynh_systemd_action --service_name=nginx --action=reload
+ynh_systemd_action --service_name=$app --action="start" --log_path="systemd"
 
 #=================================================
 # END OF SCRIPT
diff --git a/scripts/remove b/scripts/remove
index 04f82b8..23c5434 100755
--- a/scripts/remove
+++ b/scripts/remove
@@ -10,22 +10,11 @@ source _common.sh
 source /usr/share/yunohost/helpers
 
 #=================================================
-# LOAD SETTINGS
+# REMOVE SYSTEM CONFIGURATIONS
 #=================================================
-ynh_script_progression --message="Loading installation settings..."
-
-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
-#=================================================
-# REMOVE SERVICE INTEGRATION IN YUNOHOST
+# REMOVE SYSTEMD SERVICE 
 #=================================================
+ynh_script_progression --message="Removing system configurations related to $app..." --weight=1
 
 # Remove the service from the list of services known by YunoHost (added from `yunohost service add`)
 if ynh_exec_warn_less yunohost service status $app >/dev/null
@@ -34,79 +23,18 @@ then
 	yunohost service remove $app
 fi
 
-#=================================================
-# STOP AND REMOVE SERVICE
-#=================================================
-ynh_script_progression --message="Stopping and removing the systemd service..."
-
 # Remove the dedicated systemd config
 ynh_remove_systemd_config
 
-#=================================================
-# REMOVE LOGROTATE CONFIGURATION
-#=================================================
-ynh_script_progression --message="Removing logrotate configuration..."
-
 # Remove the app-specific logrotate config
 ynh_remove_logrotate
 
-#=================================================
-# REMOVE APP MAIN DIR
-#=================================================
-ynh_script_progression --message="Removing app main directory..."
-
-# 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..."
-	ynh_secure_remove --file="$datadir"
-fi
-
-#=================================================
-# REMOVE NGINX CONFIGURATION
-#=================================================
-ynh_script_progression --message="Removing NGINX web server configuration..."
-
 # Remove the dedicated NGINX config
 ynh_remove_nginx_config
 
-#=================================================
-# CLOSE A PORT
-#=================================================
-
-if yunohost firewall list | grep -q "\- $port$"
-then
-	ynh_script_progression --message="Closing port $port..."
-	ynh_exec_warn_less yunohost firewall disallow TCP $port
-fi
-
-#=================================================
-# SPECIFIC REMOVE
-#=================================================
-# REMOVE VARIOUS FILES
-#=================================================
-ynh_script_progression --message="Removing various files..."
-
 # Remove the log files
 ynh_secure_remove --file="/var/log/$app"
 
-#=================================================
-# GENERIC FINALIZATION
-#=================================================
-# REMOVE DEDICATED USER
-#=================================================
-ynh_script_progression --message="Removing the dedicated system user..."
-
-# Delete a system user
-ynh_system_user_delete --username=$app
-
 #=================================================
 # END OF SCRIPT
 #=================================================
diff --git a/scripts/restore b/scripts/restore
index da07214..811f14e 100755
--- a/scripts/restore
+++ b/scripts/restore
@@ -10,145 +10,62 @@
 source ../settings/scripts/_common.sh
 source /usr/share/yunohost/helpers
 
-#=================================================
-# MANAGE SCRIPT FAILURE
-#=================================================
-
-ynh_clean_setup () {
-	#### Remove this function if there's nothing to clean before calling the remove script.
-	true
-}
-# Exit if an error occurs during the execution of the script
-ynh_abort_if_errors
-
-#=================================================
-# LOAD SETTINGS
-#=================================================
-ynh_script_progression --message="Loading installation settings..."
-
-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..."
-
-test ! -d $final_path \
-	|| ynh_die --message="There is already a directory: $final_path "
-
-#=================================================
-# STANDARD RESTORATION STEPS
-#=================================================
-# RESTORE THE NGINX CONFIGURATION
-#=================================================
-ynh_script_progression --message="Restoring the NGINX web server configuration..."
-
-ynh_restore_file --origin_path="/etc/nginx/conf.d/$domain.d/$app.conf"
-
-#=================================================
-# RECREATE THE DEDICATED USER
-#=================================================
-ynh_script_progression --message="Recreating the dedicated system user..."
-
-# Create the dedicated user (if not existing)
-ynh_system_user_create --username=$app --home_dir="$final_path"
-
 #=================================================
 # RESTORE THE APP MAIN DIR
 #=================================================
 ynh_script_progression --message="Restoring the app main directory..."
 
-ynh_restore_file --origin_path="$final_path"
+ynh_restore_file --origin_path="$install_dir"
 
-# FIXME: this should be managed by the core in the future
-# Here, as a packager, you may have to tweak the ownerhsip/permissions
-# such that the appropriate users (e.g. maybe www-data) can access
-# files in some cases.
-# But FOR THE LOVE OF GOD, do not allow r/x for "others" on the entire folder -
-# this will be treated as a security issue.
-chmod 750 "$final_path"
-chmod -R o-rwx "$final_path"
-chown -R $app:www-data "$final_path"
+chmod -R o-rwx "$install_dir"
+chown -R $app:www-data "$install_dir"
 
 #=================================================
 # RESTORE THE DATA DIRECTORY
 #=================================================
 ynh_script_progression --message="Restoring the data directory..."
 
-ynh_restore_file --origin_path="$datadir" --not_mandatory
+ynh_restore_file --origin_path="$data_dir" --not_mandatory
 
-mkdir -p $datadir
-
-# FIXME: this should be managed by the core in the future
-# Here, as a packager, you may have to tweak the ownerhsip/permissions
-# such that the appropriate users (e.g. maybe www-data) can access
-# files in some cases.
-# But FOR THE LOVE OF GOD, do not allow r/x for "others" on the entire folder -
-# this will be treated as a security issue.
-chmod 750 "$datadir"
-chmod -R o-rwx "$datadir"
-chown -R $app:www-data "$datadir"
+chown -R $app:www-data "$data_dir"
 
 #=================================================
 # SPECIFIC RESTORATION
 #=================================================
-#=================================================
 # REINSTALL DEPENDENCIES
 #=================================================
 ynh_script_progression --message="Reinstalling dependencies..." --weight=7
 
 # Define and install dependencies
 ynh_exec_warn_less ynh_install_nodejs --nodejs_version=$nodejs_version
-ynh_use_nodejs
+
+ynh_restore_file --origin_path="/etc/nginx/conf.d/$domain.d/$app.conf"
+
+ynh_restore_file --origin_path="/etc/systemd/system/$app.service"
+systemctl enable $app.service --quiet
+
+ynh_restore_file --origin_path="/etc/logrotate.d/$app"
+
+yunohost service add $app --description="Organize and document participatory workshops" --log="/var/log/$app/$app.log"
 
 #=================================================
 # RESTORE VARIOUS FILES
 #=================================================
 ynh_script_progression --message="Restoring various files..."
 
-ynh_add_config --template="../conf/settings_base.json" --destination="$final_path/settings_base.json"
-chmod 600 "$final_path/settings_base.json"
+ynh_add_config --template="../conf/settings_base.json" --destination="$install_dir/settings_base.json"
 
-#=================================================
-# RESTORE SYSTEMD
-#=================================================
-ynh_script_progression --message="Restoring the systemd configuration..."
-
-ynh_restore_file --origin_path="/etc/systemd/system/$app.service"
-systemctl enable $app.service --quiet
-
-#=================================================
-# RESTORE THE LOGROTATE CONFIGURATION
-#=================================================
-ynh_script_progression --message="Restoring the logrotate configuration..."
-
-ynh_restore_file --origin_path="/etc/logrotate.d/$app"
-
-#=================================================
-# INTEGRATE SERVICE IN YUNOHOST
-#=================================================
-ynh_script_progression --message="Integrating service in YunoHost..."
-
-yunohost service add $app --description="A short description of the app" --log="/var/log/$app/$app.log"
-
-#=================================================
-# START SYSTEMD SERVICE
-#=================================================
-ynh_script_progression --message="Starting a systemd service..."
-
-ynh_systemd_action --service_name=$app --action="start" --log_path="/var/log/$app/$app.log"
+chmod 600 "$install_dir/settings_base.json"
+chown $app:$app "$install_dir/settings_base.json"
 
 #=================================================
 # GENERIC FINALIZATION
 #=================================================
-# RELOAD NGINX
+# RELOAD NGINX AND PHP-FPM OR THE APP SERVICE
 #=================================================
-ynh_script_progression --message="Reloading NGINX web server..."
+ynh_script_progression --message="Reloading NGINX web server and $app's service..." --weight=1
+
+ynh_systemd_action --service_name=$app --action="start" --log_path="/var/log/$app/$app.log"
 
 ynh_systemd_action --service_name=nginx --action=reload
 
diff --git a/scripts/upgrade b/scripts/upgrade
index 74a4e49..430f40d 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -9,44 +9,12 @@
 source _common.sh
 source /usr/share/yunohost/helpers
 
-#=================================================
-# LOAD SETTINGS
-#=================================================
-ynh_script_progression --message="Loading installation settings..."
-
-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=$port --key=port)
-
 #=================================================
 # CHECK VERSION
 #=================================================
 
-### This helper will compare the version of the currently installed app and the version of the upstream package.
-### $upgrade_type can have 2 different values
-### - UPGRADE_APP if the upstream app version has changed
-### - UPGRADE_PACKAGE if only the YunoHost package has changed
-### ynh_check_app_version_changed will stop the upgrade if the app is up to date.
-### UPGRADE_APP should be used to upgrade the core app only if there's an upgrade to do.
 upgrade_type=$(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)..."
-
-# Backup the current version of the app
-ynh_backup_before_upgrade
-ynh_clean_setup () {
-	# Restore it if the upgrade fails
-	ynh_restore_upgradebackup
-}
-# Exit if an error occurs during the execution of the script
-ynh_abort_if_errors
-
 #=================================================
 # STANDARD UPGRADE STEPS
 #=================================================
@@ -54,48 +22,7 @@ ynh_abort_if_errors
 #=================================================
 ynh_script_progression --message="Stopping a systemd service..."
 
-ynh_systemd_action --service_name=$app --action="stop" --log_path="/var/log/$app/$app.log"
-
-#=================================================
-# ENSURE DOWNWARD COMPATIBILITY
-#=================================================
-ynh_script_progression --message="Ensuring downward compatibility..."
-
-#
-# N.B. : the followings setting migrations snippets are provided as *EXAMPLES*
-# of what you may want to do in some cases (e.g. a setting was not defined on
-# some legacy installs and you therefore want to initiaze stuff during upgrade)
-#
-
-# If db_name doesn't exist, create it
-#if [ -z "$db_name" ]; then
-#	db_name=$(ynh_sanitize_dbid --db_name=$app)
-#	ynh_app_setting_set --app=$app --key=db_name --value=$db_name
-#fi
-
-# If final_path doesn't exist, create it
-#if [ -z "$final_path" ]; then
-#	final_path=/var/www/$app
-#	ynh_app_setting_set --app=$app --key=final_path --value=$final_path
-#fi
-
-### If nobody installed your app before 4.1,
-### then you may safely remove these lines
-
-# Cleaning legacy permissions
-if ynh_legacy_permissions_exists; then
-	ynh_legacy_permissions_delete_all
-
-	ynh_app_setting_delete --app=$app --key=is_public
-fi
-
-#=================================================
-# CREATE DEDICATED USER
-#=================================================
-ynh_script_progression --message="Making sure dedicated system user exists..."
-
-# Create a dedicated user (if not existing)
-ynh_system_user_create --username=$app --home_dir="$final_path"
+ynh_systemd_action --service_name=$app --action="stop" --log_path="systemd"
 
 #=================================================
 # DOWNLOAD, CHECK AND UNPACK SOURCE
@@ -106,18 +33,11 @@ then
 	ynh_script_progression --message="Upgrading source files..."
 
 	# 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"
 fi
 
-# FIXME: this should be managed by the core in the future
-# Here, as a packager, you may have to tweak the ownerhsip/permissions
-# such that the appropriate users (e.g. maybe www-data) can access
-# files in some cases.
-# But FOR THE LOVE OF GOD, do not allow r/x for "others" on the entire folder -
-# this will be treated as a security issue.
-chmod 750 "$final_path"
-chmod -R o-rwx "$final_path"
-chown -R $app:www-data "$final_path"
+chmod -R o-rwx "$install_dir"
+chown -R $app:www-data "$install_dir"
 
 #=================================================
 # NGINX CONFIGURATION
@@ -127,101 +47,44 @@ ynh_script_progression --message="Upgrading NGINX web server configuration..."
 # Create a dedicated NGINX config
 ynh_add_nginx_config
 
-#=================================================
-# SPECIFIC UPGRADE
-#=================================================
-# ...
-#=================================================
-
-#=================================================
-# UPGRADE DEPENDENCIES
-#=================================================
-ynh_script_progression --message="Upgrading dependencies..."
-
 # Define and install dependencies
 ynh_exec_warn_less ynh_install_nodejs --nodejs_version=$nodejs_version
-ynh_use_nodejs
+
+env_path="$PATH"
+# Create a dedicated systemd config
+ynh_add_systemd_config
+
+# Use logrotate to manage app-specific logfile(s)
+ynh_use_logrotate --non-append
+
+yunohost service add $app --description="Organize and document participatory workshops" --log="/var/log/$app/$app.log"
 
 #=================================================
 # INSTALL PLATEAU
 #=================================================
-ynh_script_progression --message="Installing Plateau..." --weight=3
-cd $final_path
-ynh_exec_warn_less ynh_exec_as $app env $ynh_node_load_PATH $ynh_npm install
+ynh_script_progression --message="Installing $app..." --weight=3
+
+pushd $install_dir
+ 	ynh_use_nodejs
+	ynh_exec_warn_less ynh_exec_as $app env $ynh_node_load_PATH $ynh_npm install
+popd
 
 #=================================================
 # UPDATE A CONFIG FILE
 #=================================================
 ynh_script_progression --message="Updating a configuration file..."
 
-### Same as during install
-###
-### The file will automatically be backed-up if it's found to be manually modified (because
-### ynh_add_config keeps track of the file's checksum)
-ynh_secure_remove --file="$final_path/settings_base.json"
-ynh_add_config --template="../conf/settings_base.json" --destination="$final_path/settings_base.json"
+ynh_add_config --template="../conf/settings_base.json" --destination="$install_dir/settings_base.json"
 
-
-# FIXME: this should be handled by the core in the future
-# You may need to use chmod 600 instead of 400,
-# for example if the app is expected to be able to modify its own config
-chmod 400 "$final_path/settings_base.json"
-chown $app:$app "$final_path/settings_base.json"
-
-### For more complex cases where you want to replace stuff using regexes,
-### you shoud rely on ynh_replace_string (which is basically a wrapper for sed)
-### When doing so, you also need to manually call ynh_store_file_checksum
-###
-### ynh_replace_string --match_string="match_string" --replace_string="replace_string" --target_file="$final_path/some_config_file"
-### ynh_store_file_checksum --file="$final_path/some_config_file"
-
-#=================================================
-# SETUP SYSTEMD
-#=================================================
-ynh_script_progression --message="Upgrading systemd configuration..."
-
-env_path="$PATH"
-# Create a dedicated systemd config
-ynh_add_systemd_config
-
-#=================================================
-# GENERIC FINALIZATION
-#=================================================
-# SETUP LOGROTATE
-#=================================================
-ynh_script_progression --message="Upgrading logrotate configuration..."
-
-# Use logrotate to manage app-specific logfile(s)
-ynh_use_logrotate --non-append
-
-#=================================================
-# INTEGRATE SERVICE IN YUNOHOST
-#=================================================
-ynh_script_progression --message="Integrating service in YunoHost..."
-
-yunohost service add $app --description="A short description of the app" --log="/var/log/$app/$app.log"
+chmod 600 "$install_dir/settings_base.json"
+chown $app:$app "$install_dir/settings_base.json"
 
 #=================================================
 # START SYSTEMD SERVICE
 #=================================================
 ynh_script_progression --message="Starting a systemd service..."
 
-ynh_systemd_action --service_name=$app --action="start" --log_path="/var/log/$app/$app.log"
-
-#=================================================
-# UPGRADE FAIL2BAN
-#=================================================
-#ynh_script_progression --message="Reconfiguring Fail2Ban..."
-
-# Create a dedicated Fail2Ban config
-#ynh_add_fail2ban_config --logpath="/var/log/nginx/${domain}-error.log" --failregex="Regex to match into the log for a failed login"
-
-#=================================================
-# RELOAD NGINX
-#=================================================
-ynh_script_progression --message="Reloading NGINX web server..."
-
-ynh_systemd_action --service_name=nginx --action=reload
+ynh_systemd_action --service_name=$app --action="start" --log_path="systemd"
 
 #=================================================
 # END OF SCRIPT
diff --git a/tests.toml b/tests.toml
new file mode 100644
index 0000000..eb73b8d
--- /dev/null
+++ b/tests.toml
@@ -0,0 +1,3 @@
+test_format = 1.0
+
+[default]
\ No newline at end of file