diff --git a/.github/workflows/updater.sh b/.github/workflows/updater.sh
deleted file mode 100644
index 5513cde..0000000
--- a/.github/workflows/updater.sh
+++ /dev/null
@@ -1,71 +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)
-i=1
-version=$(curl --silent "https://api.github.com/repos/$repo/tags?page=$i" | jq -r '.[] | select( .name | contains("rc") or contains("beta") or contains("alpha") or startswith("6") or startswith("7") | not ) | .name' | sort -V | tail -1)
-while [ -z $version ] ; do
-    sleep 10
-    i=$(($i + 1))
-    version=$(curl --silent "https://api.github.com/repos/$repo/tags?page=$i" | jq -r '.[] | select( .name | contains("rc") or contains("beta") or contains("alpha") or startswith("6") or startswith("7") | not ) | .name' | sort -V | tail -1)
-done
-
-# 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$version ; then
-    echo "::warning ::A branch already exists for this update"
-    exit 0
-fi
-
-#=================================================
-# SPECIFIC UPDATE STEPS
-#=================================================
-
-# Any action on the app's source code can be done.
-# The GitHub Action workflow takes care of committing all changes after this script ends.
-
-#=================================================
-# GENERIC FINALIZATION
-#=================================================
-
-# Replace new version in manifest
-echo "$(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 a56d7cb..0000000
--- a/.github/workflows/updater.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@v3
-        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@v4
-        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 }}
-          draft: false
diff --git a/ALL_README.md b/ALL_README.md
index 3d6c579..a01b345 100644
--- a/ALL_README.md
+++ b/ALL_README.md
@@ -1,6 +1,7 @@
 # All available README files by language
 
 - [Read the README in English](README.md)
+- [Irakurri README euskaraz](README_eu.md)
 - [Lire le README en français](README_fr.md)
 - [Le o README en galego](README_gl.md)
-- [Leggi il “README” in italiano](README_it.md)
+- [阅读中文（简体）的 README](README_zh_Hans.md)
diff --git a/README.md b/README.md
index 4b4d065..5848cc3 100644
--- a/README.md
+++ b/README.md
@@ -9,7 +9,7 @@ It shall NOT be edited by hand.
 
 [![Install Zabbix with YunoHost](https://install-app.yunohost.org/install-with-yunohost.svg)](https://install-app.yunohost.org/?app=zabbix)
 
-*[Read this README is other languages.](./ALL_README.md)*
+*[Read this README in other languages.](./ALL_README.md)*
 
 > *This package allows you to install Zabbix quickly and simply on a YunoHost server.*  
 > *If you don't have YunoHost, please consult [the guide](https://yunohost.org/install) to learn how to install it.*
@@ -18,23 +18,12 @@ It shall NOT be edited by hand.
 
 A monitoring tool for diverse IT components, including networks, servers, VMs and cloud services.
 
-**Shipped version:** 5.0.41~ynh1
+**Shipped version:** 5.0.41~ynh2
 
 ## Screenshots
 
 ![Screenshot of Zabbix](./doc/screenshots/screenshot1.png)
 
-## Disclaimers / important information
-
-#### Known limitations or important informations
-
-* Only x86_64 architecture is supported
-* Single sign-on is supported
-* Do not change the default admin user password. The user is disabled just after the install but is used to update templates.
-* The Zabbix server port is not opened by default for external monitoring (active agent).
-* You can add your users in a group in Zabbix (for permissions/rights).
-* A YunoHost template is imported and linked to the host "Zabbix-server" (127.0.0.1) for basic monitoring for YunoHost.
-
 ## Documentation and resources
 
 - Official app website: <https://www.zabbix.com>
diff --git a/README_de.md b/README_de.md
new file mode 100644
index 0000000..3f96151
--- /dev/null
+++ b/README_de.md
@@ -0,0 +1,47 @@
+<!--
+N.B.: Diese README wurde automatisch von <https://github.com/YunoHost/apps/tree/master/tools/readme_generator> generiert.
+Sie darf NICHT von Hand bearbeitet werden.
+-->
+
+# Zabbix für YunoHost
+
+[![Integrations-Level](https://dash.yunohost.org/integration/zabbix.svg)](https://dash.yunohost.org/appci/app/zabbix) ![Funktionsstatus](https://ci-apps.yunohost.org/ci/badges/zabbix.status.svg) ![Wartungsstatus](https://ci-apps.yunohost.org/ci/badges/zabbix.maintain.svg)
+
+[![Zabbix mit YunoHost installieren](https://install-app.yunohost.org/install-with-yunohost.svg)](https://install-app.yunohost.org/?app=zabbix)
+
+*[Dieses README in anderen Sprachen lesen.](./ALL_README.md)*
+
+> *Mit diesem Paket können Sie Zabbix schnell und einfach auf einem YunoHost-Server installieren.
+Wenn Sie YunoHost nicht haben, lesen Sie bitte [die Anleitung](https://yunohost.org/#/install), um zu erfahren, wie Sie es installieren.*
+
+## Übersicht
+
+A monitoring tool for diverse IT components, including networks, servers, VMs and cloud services.
+**Ausgelieferte Version:** 5.0.41~ynh1
+
+## Bildschirmfotos
+
+![Bildschirmfotos von Zabbix](./doc/screenshots/screenshot1.png)
+
+## Dokumentation und Ressourcen
+
+- Offizielle Website der App: <https://www.zabbix.com>
+- Offizielle Verwaltungsdokumentation: <https://www.zabbix.com/manuals>
+- Upstream App Repository: <https://github.com/zabbix/zabbix>
+- YunoHost-Shop: <https://apps.yunohost.org/app/zabbix>
+- Einen Fehler melden: <https://github.com/YunoHost-Apps/zabbix_ynh/issues>
+
+## Entwicklerinformationen
+
+Bitte senden Sie Ihren Pull-Request an den [testing branch](https://github.com/YunoHost-Apps/zabbix_ynh/tree/testing),
+
+
+Um den Testing-Branch auszuprobieren, gehen Sie bitte wie folgt vor.
+
+```bash
+sudo yunohost app install https://github.com/YunoHost-Apps/zabbix_ynh/tree/testing --debug
+oder
+sudo yunohost app upgrade zabbix -u https://github.com/YunoHost-Apps/zabbix_ynh/tree/testing --debug
+```
+
+**Weitere Informationen zur App-Paketierung:** <https://yunohost.org/packaging_apps>
diff --git a/README_eu.md b/README_eu.md
new file mode 100644
index 0000000..d04ab1f
--- /dev/null
+++ b/README_eu.md
@@ -0,0 +1,47 @@
+<!--
+Ohart ongi: README hau automatikoki sortu da <https://github.com/YunoHost/apps/tree/master/tools/readme_generator>ri esker
+EZ editatu eskuz.
+-->
+
+# Zabbix YunoHost-erako
+
+[![Integrazio maila](https://dash.yunohost.org/integration/zabbix.svg)](https://dash.yunohost.org/appci/app/zabbix) ![Funtzionamendu egoera](https://ci-apps.yunohost.org/ci/badges/zabbix.status.svg) ![Mantentze egoera](https://ci-apps.yunohost.org/ci/badges/zabbix.maintain.svg)
+
+[![Instalatu Zabbix YunoHost-ekin](https://install-app.yunohost.org/install-with-yunohost.svg)](https://install-app.yunohost.org/?app=zabbix)
+
+*[Irakurri README hau beste hizkuntzatan.](./ALL_README.md)*
+
+> *Pakete honek Zabbix YunoHost zerbitzari batean azkar eta zailtasunik gabe instalatzea ahalbidetzen dizu.*  
+> *YunoHost ez baduzu, kontsultatu [gida](https://yunohost.org/install) nola instalatu ikasteko.*
+
+## Aurreikuspena
+
+A monitoring tool for diverse IT components, including networks, servers, VMs and cloud services.
+
+**Paketatutako bertsioa:** 5.0.41~ynh2
+
+## Pantaila-argazkiak
+
+![Zabbix(r)en pantaila-argazkia](./doc/screenshots/screenshot1.png)
+
+## Dokumentazioa eta baliabideak
+
+- Aplikazioaren webgune ofiziala: <https://www.zabbix.com>
+- Administratzaileen dokumentazio ofiziala: <https://www.zabbix.com/manuals>
+- Jatorrizko aplikazioaren kode-gordailua: <https://github.com/zabbix/zabbix>
+- YunoHost Denda: <https://apps.yunohost.org/app/zabbix>
+- Eman errore baten berri: <https://github.com/YunoHost-Apps/zabbix_ynh/issues>
+
+## Garatzaileentzako informazioa
+
+Bidali `pull request`a [`testing` abarrera](https://github.com/YunoHost-Apps/zabbix_ynh/tree/testing).
+
+`testing` abarra probatzeko, ondorengoa egin:
+
+```bash
+sudo yunohost app install https://github.com/YunoHost-Apps/zabbix_ynh/tree/testing --debug
+edo
+sudo yunohost app upgrade zabbix -u https://github.com/YunoHost-Apps/zabbix_ynh/tree/testing --debug
+```
+
+**Informazio gehiago aplikazioaren paketatzeari buruz:** <https://yunohost.org/packaging_apps>
diff --git a/README_fr.md b/README_fr.md
index 86edbb2..ff04514 100644
--- a/README_fr.md
+++ b/README_fr.md
@@ -19,22 +19,12 @@ Il NE doit PAS être modifié à la main.
 Un outil de surveillance pour divers composants informatiques, notamment les réseaux, les serveurs, les machines virtuelles et les services en nuage.
 
 
-**Version incluse :** 5.0.41~ynh1
+**Version incluse :** 5.0.41~ynh2
 
 ## Captures d’écran
 
 ![Capture d’écran de Zabbix](./doc/screenshots/screenshot1.png)
 
-## Avertissements / informations importantes
-
-#### Limitations connues et autres informations importantes
-
-* Seule l'architecture x86_64 est prise en charge
-* L'authentification unique (SSO) fonctionne.
-* Ne modifiez pas le mot de passe de l'utilisateur administrateur par défaut. L'utilisateur est désactivé juste après l'installation mais il est utilisé pour mettre à jour les modèles.
-* Le port du serveur Zabbix n'est pas ouvert par défaut pour la surveillance externe (agent actif).
-* Vous pouvez ajouter vos utilisateurs dans un groupe dans Zabbix (pour les autorisations/droits).
-* Un modèle YunoHost est importé et lié à l'hôte "Zabbix-server" (127.0.0.1) pour la surveillance de base de YunoHost.
 ## Documentations et ressources
 
 - Site officiel de l’app : <https://www.zabbix.com>
diff --git a/README_gl.md b/README_gl.md
index 5ec4a5e..bbbd7ff 100644
--- a/README_gl.md
+++ b/README_gl.md
@@ -18,23 +18,12 @@ NON debe editarse manualmente.
 
 A monitoring tool for diverse IT components, including networks, servers, VMs and cloud services.
 
-**Versión proporcionada:** 5.0.41~ynh1
+**Versión proporcionada:** 5.0.41~ynh2
 
 ## Capturas de pantalla
 
 ![Captura de pantalla de Zabbix](./doc/screenshots/screenshot1.png)
 
-## Avisos / información importante
-
-#### Known limitations or important informations
-
-* Only x86_64 architecture is supported
-* Single sign-on is supported
-* Do not change the default admin user password. The user is disabled just after the install but is used to update templates.
-* The Zabbix server port is not opened by default for external monitoring (active agent).
-* You can add your users in a group in Zabbix (for permissions/rights).
-* A YunoHost template is imported and linked to the host "Zabbix-server" (127.0.0.1) for basic monitoring for YunoHost.
-
 ## Documentación e recursos
 
 - Web oficial da app: <https://www.zabbix.com>
diff --git a/README_it.md b/README_it.md
index 815fcf9..958a90c 100644
--- a/README_it.md
+++ b/README_it.md
@@ -24,17 +24,6 @@ A monitoring tool for diverse IT components, including networks, servers, VMs an
 
 ![Screenshot di Zabbix](./doc/screenshots/screenshot1.png)
 
-## Attenzione/informazioni importanti
-
-#### Known limitations or important informations
-
-* Only x86_64 architecture is supported
-* Single sign-on is supported
-* Do not change the default admin user password. The user is disabled just after the install but is used to update templates.
-* The Zabbix server port is not opened by default for external monitoring (active agent).
-* You can add your users in a group in Zabbix (for permissions/rights).
-* A YunoHost template is imported and linked to the host "Zabbix-server" (127.0.0.1) for basic monitoring for YunoHost.
-
 ## Documentazione e risorse
 
 - Sito web ufficiale dell’app: <https://www.zabbix.com>
diff --git a/README_zh_Hans.md b/README_zh_Hans.md
new file mode 100644
index 0000000..805e75a
--- /dev/null
+++ b/README_zh_Hans.md
@@ -0,0 +1,47 @@
+<!--
+注意：此 README 由 <https://github.com/YunoHost/apps/tree/master/tools/readme_generator> 自动生成
+请勿手动编辑。
+-->
+
+# YunoHost 的 Zabbix
+
+[![集成程度](https://dash.yunohost.org/integration/zabbix.svg)](https://dash.yunohost.org/appci/app/zabbix) ![工作状态](https://ci-apps.yunohost.org/ci/badges/zabbix.status.svg) ![维护状态](https://ci-apps.yunohost.org/ci/badges/zabbix.maintain.svg)
+
+[![使用 YunoHost 安装 Zabbix](https://install-app.yunohost.org/install-with-yunohost.svg)](https://install-app.yunohost.org/?app=zabbix)
+
+*[阅读此 README 的其它语言版本。](./ALL_README.md)*
+
+> *通过此软件包，您可以在 YunoHost 服务器上快速、简单地安装 Zabbix。*  
+> *如果您还没有 YunoHost，请参阅[指南](https://yunohost.org/install)了解如何安装它。*
+
+## 概况
+
+A monitoring tool for diverse IT components, including networks, servers, VMs and cloud services.
+
+**分发版本：** 5.0.41~ynh2
+
+## 截图
+
+![Zabbix 的截图](./doc/screenshots/screenshot1.png)
+
+## 文档与资源
+
+- 官方应用网站： <https://www.zabbix.com>
+- 官方管理文档： <https://www.zabbix.com/manuals>
+- 上游应用代码库： <https://github.com/zabbix/zabbix>
+- YunoHost 商店： <https://apps.yunohost.org/app/zabbix>
+- 报告 bug： <https://github.com/YunoHost-Apps/zabbix_ynh/issues>
+
+## 开发者信息
+
+请向 [`testing` 分支](https://github.com/YunoHost-Apps/zabbix_ynh/tree/testing) 发送拉取请求。
+
+如要尝试 `testing` 分支，请这样操作：
+
+```bash
+sudo yunohost app install https://github.com/YunoHost-Apps/zabbix_ynh/tree/testing --debug
+或
+sudo yunohost app upgrade zabbix -u https://github.com/YunoHost-Apps/zabbix_ynh/tree/testing --debug
+```
+
+**有关应用打包的更多信息：** <https://yunohost.org/packaging_apps>
diff --git a/check_process b/check_process
deleted file mode 100644
index 6c4a3af..0000000
--- a/check_process
+++ /dev/null
@@ -1,29 +0,0 @@
-;; Test complet
-	; Manifest
-		domain="domain.tld"
-		path="/path"
-		is_public=1
-		language="fr_FR"
-		admin="john"
-		password="1Strong-Password"
-		port="10051"
-	; Checks
-		pkg_linter=1
-		setup_sub_dir=1
-		setup_root=1
-		setup_nourl=0
-		setup_private=1
-		setup_public=1
-		upgrade=1
-		# 5.0.20~ynh2
-		upgrade=1	from_commit=8f8961c239f890069c867e40005db98465add0c9
-		backup_restore=1
-		multi_instance=0
-		change_url=1
-;;; Options
-Email=
-Notification=none
-;;; Upgrade options
-		manifest_arg=domain=DOMAIN&path=PATH&admin=USER&language=fr&is_public=1&password=pass&port=PORT&
-	; commit=8f8961c239f890069c867e40005db98465add0c9
-		name=5.0.20~ynh2
diff --git a/conf/nginx.conf b/conf/nginx.conf
index 24fb9f1..5890be5 100644
--- a/conf/nginx.conf
+++ b/conf/nginx.conf
@@ -2,7 +2,7 @@
 location __PATH__/ {
 
   # Path to source
-  alias __FINALPATH__/;
+  alias /usr/share/zabbix/;
 
   index index_http.php;
 
diff --git a/conf/php-fpm.conf b/conf/php-fpm.conf
index ac20148..166f946 100644
--- a/conf/php-fpm.conf
+++ b/conf/php-fpm.conf
@@ -358,7 +358,7 @@ request_terminate_timeout = 1d
 ; Chdir to this directory at the start.
 ; Note: relative path can be used.
 ; Default Value: current directory or / when chroot
-chdir = __FINALPATH__
+chdir = /usr/share/zabbix
 
 ; Redirect worker stdout and stderr into main error log. If not set, stdout and
 ; stderr will be redirected to /dev/null according to FastCGI specs.
@@ -428,5 +428,5 @@ php_admin_value[max_execution_time] = 300
 php_admin_value[max_input_time] = 300
 ; php_admin_value[memory_limit] = 256M
 ; php_admin_flag[short_open_tag] = On
-php_admin_value[open_basedir] = /var/www/zabbix/:/usr/share/fonts/:/tmp:/etc/zabbix/web
+php_admin_value[open_basedir] = /usr/share/zabbix/:/usr/share/fonts/:/tmp:/etc/zabbix/web
 php_admin_value[date.timezone] = Europe/Paris
diff --git a/doc/DISCLAIMER.md b/doc/ADMIN.md
similarity index 86%
rename from doc/DISCLAIMER.md
rename to doc/ADMIN.md
index a2cb871..38ef0d7 100644
--- a/doc/DISCLAIMER.md
+++ b/doc/ADMIN.md
@@ -1,7 +1,5 @@
 #### Known limitations or important informations
 
-* Only x86_64 architecture is supported
-* Single sign-on is supported
 * Do not change the default admin user password. The user is disabled just after the install but is used to update templates.
 * The Zabbix server port is not opened by default for external monitoring (active agent).
 * You can add your users in a group in Zabbix (for permissions/rights).
diff --git a/doc/DISCLAIMER_fr.md b/doc/ADMIN_fr.md
similarity index 76%
rename from doc/DISCLAIMER_fr.md
rename to doc/ADMIN_fr.md
index a8cc1d3..38fe00c 100644
--- a/doc/DISCLAIMER_fr.md
+++ b/doc/ADMIN_fr.md
@@ -1,8 +1,6 @@
 #### Limitations connues et autres informations importantes
 
-* Seule l'architecture x86_64 est prise en charge
-* L'authentification unique (SSO) fonctionne.
 * Ne modifiez pas le mot de passe de l'utilisateur administrateur par défaut. L'utilisateur est désactivé juste après l'installation mais il est utilisé pour mettre à jour les modèles.
 * Le port du serveur Zabbix n'est pas ouvert par défaut pour la surveillance externe (agent actif).
 * Vous pouvez ajouter vos utilisateurs dans un groupe dans Zabbix (pour les autorisations/droits).
-* Un modèle YunoHost est importé et lié à l'hôte "Zabbix-server" (127.0.0.1) pour la surveillance de base de YunoHost.
\ No newline at end of file
+* Un modèle YunoHost est importé et lié à l'hôte "Zabbix-server" (127.0.0.1) pour la surveillance de base de YunoHost.
diff --git a/manifest.json b/manifest.json
deleted file mode 100644
index 80594e0..0000000
--- a/manifest.json
+++ /dev/null
@@ -1,84 +0,0 @@
-{
-    "name": "Zabbix",
-    "id": "zabbix",
-    "packaging_format": 1,
-    "description": {
-        "en": "Monitoring tool for diverse IT components, including networks, servers, VMs and cloud services",
-        "fr": "Outil pour monitorer des réseaux, des serveurs, des VMs et autres services en ligne"
-    },
-    "version": "5.0.41~ynh1",
-    "url": "https://www.zabbix.com",
-    "upstream": {
-        "license": "GPL-2.0-or-later",
-        "website": "https://www.zabbix.com",
-        "admindoc": "https://www.zabbix.com/manuals",
-        "code": "https://github.com/zabbix/zabbix"
-    },
-    "license": "GPL-2.0-or-later",
-    "maintainer": {
-        "name": "",
-        "email": ""
-    },
-    "requirements": {
-        "yunohost": ">= 11.2"
-    },
-    "multi_instance": false,
-    "services": [
-        "nginx",
-        "php7.4-fpm",
-        "mysql"
-    ],
-    "arguments": {
-        "install": [
-            {
-                "name": "domain",
-                "type": "domain"
-            },
-            {
-                "name": "path",
-                "type": "path",
-                "example": "/zabbix",
-                "default": "/zabbix"
-            },
-            {
-                "name": "is_public",
-                "type": "boolean",
-                "help": {
-                    "en": "A public app doesn't need SSO auth : the auth page is opened for everyone",
-                    "fr": "Une application publique ne nécessite pas une authentification SSO : sa page d'authentication est ouverte à tous"
-                },
-                "default": false
-            },
-            {
-                "name": "language",
-                "type": "select",
-                "ask": {
-                    "en": "Choose the application language",
-                    "fr": "Choisissez la langue de l'application"
-                },
-                "choices": [
-                    "en_GB",
-                    "en_US",
-                    "cz_CN",
-                    "cs_CZ",
-                    "fr_FR",
-                    "ko_KR",
-                    "ja_JP",
-                    "nb_NO",
-                    "pl_PL",
-                    "pt_BR",
-                    "pt_PT",
-                    "ru_RU",
-                    "sk_SK",
-                    "tr_TR",
-                    "uk_UA"
-                ],
-                "default": "en_US"
-            },
-            {
-                "name": "admin",
-                "type": "user"
-            }
-        ]
-    }
-}
diff --git a/manifest.toml b/manifest.toml
new file mode 100644
index 0000000..c8bd83a
--- /dev/null
+++ b/manifest.toml
@@ -0,0 +1,103 @@
+#:schema https://raw.githubusercontent.com/YunoHost/apps/master/schemas/manifest.v2.schema.json
+
+packaging_format = 2
+
+id = "zabbix"
+name = "Zabbix"
+description.en = "Monitoring tool for diverse IT components, including networks, servers, VMs and cloud services"
+description.fr = "Outil pour monitorer des réseaux, des serveurs, des VMs et autres services en ligne"
+
+version = "5.0.41~ynh2"
+
+maintainers = []
+
+[upstream]
+license = "GPL-2.0-or-later"
+website = "https://www.zabbix.com"
+admindoc = "https://www.zabbix.com/manuals"
+code = "https://github.com/zabbix/zabbix"
+cpe = "cpe:2.3:a:zabbix:zabbix"
+
+[integration]
+yunohost = ">= 11.2"
+architectures = ["amd64"]
+multi_instance = false
+ldap = true
+sso = true
+disk = "500M"
+ram.build = "200M"
+ram.runtime = "200M"
+
+[install]
+    [install.domain]
+    type = "domain"
+
+    [install.path]
+    type = "path"
+    default = "/zabbix"
+
+    [install.init_main_permission]
+    help.en = "A public app doesn't need SSO auth : the auth page is opened for everyone"
+    help.fr = "Une application publique ne nécessite pas une authentification SSO : sa page d'authentication est ouverte à tous"
+    type = "group"
+    default = "visitors"
+
+    [install.language]
+    ask.en = "Choose the application language"
+    ask.fr = "Choisissez la langue de l'application"
+    type = "select"
+    choices = ["en_GB", "en_US", "cz_CN", "cs_CZ", "fr_FR", "ko_KR", "ja_JP", "nb_NO", "pl_PL", "pt_BR", "pt_PT", "ru_RU", "sk_SK", "tr_TR", "uk_UA"]
+    default = "en_US"
+
+    [install.admin]
+    type = "user"
+
+[resources]
+    [resources.system_user]
+
+    [resources.install_dir]
+
+    [resources.permissions]
+    main.url = "/"
+
+    [resources.apt]
+    packages = [
+        "libapr1",
+        "libaprutil1",
+        "libaprutil1-dbd-sqlite3",
+        "libaprutil1-ldap",
+        "liblua5.2-0",
+        "fonts-dejavu-core",
+        "patch",
+        "smistrip",
+        "unzip",
+        "wget",
+        "fping",
+        "libcap2-bin",
+        "libiksemel3",
+        "libopenipmi0",
+        "libpam-cap",
+        "libsnmp-base",
+        "libsnmp40",
+        "snmptrapd",
+        "snmpd",
+        "libjs-prototype",
+        "jq",
+        "libssh-4",
+        "php7.4-fpm",
+        "php7.4-bcmath",
+
+        "mariadb-server",
+    ]
+
+    [resources.apt.extras.zabbix]
+    repo = "http://repo.zabbix.com/zabbix/5.0/debian bullseye main"
+    key = "https://repo.zabbix.com/zabbix-official-repo.key"
+    packages = [
+        "zabbix-agent",
+        "zabbix-frontend-php",
+        "zabbix-server-mysql",
+    ]
+
+    [resources.database]
+    type = "mysql"
diff --git a/scripts/_common.sh b/scripts/_common.sh
index 8a51c91..32a8b36 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -1,38 +1,5 @@
 #!/bin/bash
 
-#=================================================
-# COMMON VARIABLES
-#=================================================
-
-YNH_PHP_VERSION="7.4"
-
-# dependencies used by the app
-if [ "$(lsb_release --codename --short)" = "bullseye" ]; then
-    libsnmpd_version="libsnmp40"
-else
-    libsnmpd_version="libsnmp30"
-fi
-
-pkg_dependencies="libapr1 libaprutil1 libaprutil1-dbd-sqlite3 libaprutil1-ldap liblua5.2-0 fonts-dejavu-core patch smistrip unzip wget fping libcap2-bin libiksemel3 libopenipmi0 libpam-cap libsnmp-base $libsnmpd_version snmptrapd snmpd libjs-prototype jq libssh-4 php${YNH_PHP_VERSION}-fpm php${YNH_PHP_VERSION}-bcmath"
-
-zabbix_pkg_dependencies="zabbix-agent zabbix-frontend-php zabbix-server-mysql"
-
-#=================================================
-# PERSONAL HELPERS
-#=================================================
-
-#=================================================
-# EXPERIMENTAL HELPERS
-#=================================================
-
-#=================================================
-# FUTURE OFFICIAL HELPERS
-#=================================================
-
-#=================================================
-# ZABBIX HELPERS
-#=================================================
-
 # Get guest user state
 #
 # return 0 if enable, else 1
@@ -67,7 +34,7 @@ get_state_admin_user () {
 # Disable admin user
 #
 disable_admin_user () {
-	if [ $(get_state_admin_user) = "0" ] 
+	if [ $(get_state_admin_user) = "0" ]
 	then
 		ynh_print_info --message="Disable admin user"
 		lastid=$($mysqlconn -BN -e "SELECT max(id) from \`users_groups\`")
@@ -97,7 +64,7 @@ enable_admin_user () {
 #
 import_template () {
 	ynh_print_info --message="Import YunoHost template in the agent"
-	zabbixFullpath=https://$domain$path_url
+	zabbixFullpath=https://$domain$path
 	localpath="../conf/Template_Yunohost.xml"
 	sudoUserPpath="../conf/etc_sudoers.d_zabbix"
 	confUserPpath="../conf/etc_zabbix_zabbix_agentd.d_userP_yunohost.conf"
@@ -121,6 +88,13 @@ import_template () {
 	chmod a+x /etc/zabbix/zabbix_agentd.d/yunohost.sh
 
 	systemctl restart zabbix-agent
+
+	# Temporarily enable visitors if needed...
+	local visitors_enabled=$(ynh_permission_has_user "main" "visitors" && echo yes || echo no)
+	if [[ $visitors_enabled == "no" ]]; then
+	    ynh_permission_update --permission "main" --add "visitors"
+	fi
+ 
 	curlOptions="--noproxy $domain -k -s --cookie cookiejar.txt --cookie-jar cookiejar.txt --resolve $domain:443:127.0.0.1"
 
 	curl -L $curlOptions \
@@ -133,7 +107,7 @@ import_template () {
 	then
 		sid=$(curl $curlOptions \
 						"$zabbixFullpath/conf.import.php?rules_preset=template" \
-						| grep -Po 'name="sid" value="\K([a-z0-9]{16})(?=")' ) 
+						| grep -Po 'name="sid" value="\K([a-z0-9]{16})(?=")' )
 
 		importState=$(curl $curlOptions \
 						--form "config=1" \
@@ -172,12 +146,23 @@ import_template () {
 	else
 		ynh_print_warn --message="Admin user cannot connect to the interface !"
 	fi
+
+	if [[ $visitors_enabled == "no" ]]; then
+	    ynh_permission_update --permission "main" --remove "visitors"
+        fi
 }
 
 # Link YunoHost template to Zabbix server
 #
 link_template () {
 	ynh_print_info --message="Link YunoHost template to Zabbix server"
+
+	# Temporarily enable visitors if needed...
+	local visitors_enabled=$(ynh_permission_has_user "main" "visitors" && echo yes || echo no)
+	if [[ $visitors_enabled == "no" ]]; then
+	    ynh_permission_update --permission "main" --add "visitors"
+	fi
+
 	#apply template to host
 	tokenapi=$(curl --noproxy $domain -k -s --resolve $domain:443:127.0.0.1 --header "Content-Type: application/json" --request POST --data '{ "jsonrpc": "2.0","method": "user.login","params": {"user": "Admin","password": "zabbix"},"id": 1,"auth": null}' "${zabbixFullpath}/api_jsonrpc.php" | jq -r '.result')
 	zabbixHostID=$(curl --noproxy $domain -k -s --resolve $domain:443:127.0.0.1 --header "Content-Type: application/json" --request POST --data '{"jsonrpc":"2.0","method":"host.get","params":{"filter":{"host":["Zabbix server"]}},"auth":"'"$tokenapi"'","id":1}' "${zabbixFullpath}/api_jsonrpc.php" | jq -r '.result[0].hostid')
@@ -189,6 +174,10 @@ link_template () {
 	else
 		ynh_print_warn --message="YunoHost template not linked to Zabbix server !"
 	fi
+
+ 	if [[ $visitors_enabled == "no" ]]; then
+	    ynh_permission_update --permission "main" --remove "visitors"
+        fi
 }
 
 # Check if Zabbix server is started
@@ -217,14 +206,6 @@ check_proc_zabbixagent () {
 	fi
 }
 
-# Remove previous Zabbix installation
-#
-remove_previous_zabbix () {
-	ynh_print_info --message="Previous Zabbix installation will be purged !"
-	apt-get purge zabbix* -y
-	ynh_secure_remove --file="/var/cache/apt/archives/zabbix-server-mysql*"
-	ynh_print_info --message="Previous Zabbix installation purged !"
-}
 
 # Update Zabbix configuration initialisation
 #
diff --git a/scripts/backup b/scripts/backup
index 4383e5a..e33b82f 100644
--- a/scripts/backup
+++ b/scripts/backup
@@ -1,7 +1,5 @@
 #!/bin/bash
 
-#=================================================
-# GENERIC START
 #=================================================
 # IMPORT GENERIC HELPERS
 #=================================================
@@ -10,43 +8,17 @@
 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=$app --key=domain)
-db_name=$(ynh_app_setting_get --app=$app --key=db_name)
-phpversion=$(ynh_app_setting_get --app=$app --key=phpversion)
-
 #=================================================
 # DECLARE DATA AND CONF FILES TO BACKUP
 #=================================================
 ynh_print_info --message="Declaring files to be backed up..."
 
 #=================================================
-# BACKUP THE NGINX CONFIGURATION
+# BACKUP THE SYSTEM CONFIGURATION
 #=================================================
 
 ynh_backup --src_path="/etc/nginx/conf.d/$domain.d/$app.conf"
 
-#=================================================
-# BACKUP THE PHP-FPM CONFIGURATION
-#=================================================
-
 ynh_backup --src_path="/etc/php/$phpversion/fpm/pool.d/$app.conf"
 
 #=================================================
diff --git a/scripts/change_url b/scripts/change_url
index d49f7fb..6dd5830 100644
--- a/scripts/change_url
+++ b/scripts/change_url
@@ -1,7 +1,5 @@
 #!/bin/bash
 
-#=================================================
-# GENERIC STARTING
 #=================================================
 # IMPORT GENERIC HELPERS
 #=================================================
@@ -9,110 +7,12 @@
 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=$app --key=final_path)
-
-# Add settings here as needed by your application
-#db_name=$(ynh_app_setting_get --app=$app --key=db_name)
-#db_user=$db_name
-#db_pwd=$(ynh_app_setting_get --app=$app --key=db_pwd)
-
-#=================================================
-# 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 () {
-	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
 #=================================================
 # 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
-#=================================================
-# ...
-#=================================================
-
-#=================================================
-# GENERIC FINALISATION
-#=================================================
-# RELOAD NGINX
-#=================================================
-ynh_script_progression --message="Reloading NGINX web server..."
-
-ynh_systemd_action --service_name=nginx --action=reload
+ynh_change_url_nginx_config
 
 #=================================================
 # END OF SCRIPT
diff --git a/scripts/install b/scripts/install
index a54e625..08d3c08 100644
--- a/scripts/install
+++ b/scripts/install
@@ -1,7 +1,5 @@
 #!/bin/bash
 
-#=================================================
-# GENERIC START
 #=================================================
 # IMPORT GENERIC HELPERS
 #=================================================
@@ -9,105 +7,14 @@
 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=$YNH_APP_ARG_DOMAIN
-path_url=$YNH_APP_ARG_PATH
-is_public=$YNH_APP_ARG_IS_PUBLIC
-language=$YNH_APP_ARG_LANGUAGE
-admin=$YNH_APP_ARG_ADMIN
-
-app=$YNH_APP_INSTANCE_NAME
-
-#=================================================
-# CHECK IF THE APP CAN BE INSTALLED WITH THESE ARGS
-#=================================================
-ynh_script_progression --message="Validating installation parameters..."
-
-remove_previous_zabbix
-
-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=$path_url
-ynh_app_setting_set --app=$app --key=language --value=$language
-ynh_app_setting_set --app=$app --key=admin --value=$admin
-
-#=================================================
-# STANDARD MODIFICATIONS
-#=================================================
-# INSTALL DEPENDENCIES
-#=================================================
-ynh_script_progression --message="Installing dependencies..."
-
-ynh_exec_warn_less ynh_install_app_dependencies $pkg_dependencies
-ynh_exec_warn_less ynh_install_extra_app_dependencies --repo="http://repo.zabbix.com/zabbix/5.0/debian $(lsb_release -sc) main" --package="$zabbix_pkg_dependencies" --key="https://repo.zabbix.com/zabbix-official-repo.key"
-
-ynh_replace_string --match_string="# $language.UTF-8 UTF-8" --replace_string="$language.UTF-8 UTF-8" --target_file=/etc/locale.gen
-locale-gen
-
-#=================================================
-# CREATE A MYSQL DATABASE
-#=================================================
-ynh_script_progression --message="Creating a MySQL database..."
-
-db_name=$(ynh_sanitize_dbid --db_name=$app)
-db_user=$db_name
-ynh_app_setting_set --app=$app --key=db_name --value=$db_name
-ynh_mysql_setup_db --db_user=$db_user --db_name=$db_name
-
 #=================================================
 # 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
-ln -s "/usr/share/zabbix" "$final_path"
-
-chmod 750 "/usr/share/zabbix"
 chmod -R o-rwx "/usr/share/zabbix"
-chown -R $app:www-data "/usr/share/zabbix"
+chown -R "$app:www-data" "/usr/share/zabbix"
 
-#=================================================
-# PHP-FPM CONFIGURATION
-#=================================================
-ynh_script_progression --message="Configuring PHP-FPM..."
-
-# Create a dedicated PHP-FPM config
-ynh_add_fpm_config
-phpversion=$(ynh_app_setting_get --app=$app --key=phpversion)
-
-#=================================================
-# NGINX CONFIGURATION
-#=================================================
-ynh_script_progression --message="Configuring NGINX web server..."
-
-# Create a dedicated NGINX config
-ynh_add_nginx_config
-
-#=================================================
-# SPECIFIC SETUP
 #=================================================
 # IMPORT DEFAULT DATA
 #=================================================
@@ -132,8 +39,8 @@ $mysqlconn -e "INSERT INTO \`users_groups\` (\`id\`, \`usrgrpid\`, \`userid\`) V
 
 #users creation in zabbix database
 i=4
-for user in $(ynh_user_list); 
-do 
+for user in $(ynh_user_list);
+do
 	if [ "$user" != "$admin" ]
 	then
 		surname=$(ynh_user_get_info --username="$user" --key=lastname)
@@ -155,33 +62,40 @@ ynh_script_progression --message="Adding a configuration file..."
 ynh_add_config --template="../conf/etc_zabbix_web_zabbix.conf.php" --destination="/etc/zabbix/web/zabbix.conf.php"
 
 chmod 400 "/etc/zabbix/web/zabbix.conf.php"
-chown $app:www-data "/etc/zabbix/web/zabbix.conf.php"
+chown "$app:www-data" "/etc/zabbix/web/zabbix.conf.php"
 
 ynh_replace_string --match_string="DBName=zabbix" --replace_string="DBName=$db_name" --target_file=/etc/zabbix/zabbix_server.conf
 ynh_replace_string --match_string="DBUser=zabbix" --replace_string="DBUser=$db_user" --target_file=/etc/zabbix/zabbix_server.conf
 ynh_replace_string --match_string="# DBPassword=" --replace_string="# DBPassword=\nDBPassword=$db_pwd" --target_file=/etc/zabbix/zabbix_server.conf
 
 #=================================================
-# SETUP SYSTEMD
+# SYSTEM CONFIGURATION
 #=================================================
-ynh_script_progression --message="Configuring a systemd service..."
+ynh_script_progression --message="Adding system configurations related to $app..." --weight=1
+
+ynh_replace_string --match_string="# $language.UTF-8 UTF-8" --replace_string="$language.UTF-8 UTF-8" --target_file=/etc/locale.gen
+locale-gen
+
+# Create a dedicated PHP-FPM config
+ynh_add_fpm_config
+
+# Create a dedicated NGINX config
+ynh_add_nginx_config
 
 change_timeoutAgent
 
 systemctl enable zabbix-agent --quiet
 systemctl enable zabbix-server --quiet
+yunohost service add snmpd --description="Management of SNMP Daemon"
+yunohost service add zabbix-server --description="Management Zabbix server daemon : collect, agregate, compute and notify" --log="/var/log/$app/${app}_server.log"
+yunohost service add zabbix-agent --description="Management Zabbix agent daemon : send informations about this host to the server" --log="/var/log/$app/${app}_agent.log"
 
 update_initZabbixConf
 
 #=================================================
 # SETUP APPLICATION WITH CURL
 #=================================================
-ynh_script_progression --message="Setuping application with CURL..."
-
-# Set the app as temporarily public for curl call
-ynh_script_progression --message="Configuring SSOwat..."
-# Making the app public for curl
-ynh_permission_update --permission="main" --add="visitors"
+ynh_script_progression --message="Setting up application with CURL..."
 
 import_template
 
@@ -189,48 +103,14 @@ link_template
 
 disable_admin_user
 
-# Remove the public access
-ynh_permission_update --permission="main" --remove="visitors"
-
-#=================================================
-# GENERIC FINALIZATION
-#=================================================
-# INTEGRATE SERVICE IN YUNOHOST
-#=================================================
-ynh_script_progression --message="Integrating service in YunoHost..."
-
-yunohost service add snmpd --description="Management of SNMP Daemon"
-yunohost service add zabbix-server --description="Management Zabbix server daemon : collect, agregate, compute and notify" --log="/var/log/$app/${app}_server.log"
-yunohost service add zabbix-agent --description="Management Zabbix agent daemon : send informations about this host to the server" --log="/var/log/$app/${app}_agent.log"
-
 #=================================================
 # START SYSTEMD SERVICE
 #=================================================
-ynh_script_progression --message="Starting a systemd service..."
+ynh_script_progression --message="Starting $app's systemd service..."
 
 # Start a systemd service
-ynh_systemd_action --service_name=$app-server --action="restart" --log_path="/var/log/$app/${app}_server.log"
-ynh_systemd_action --service_name=$app-agent --action="restart" --log_path="/var/log/$app/${app}_agent.log"
-
-#=================================================
-# 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-server" --action="restart" --log_path="/var/log/$app/${app}_server.log"
+ynh_systemd_action --service_name="$app-agent" --action="restart" --log_path="/var/log/$app/${app}_agent.log"
 
 #=================================================
 # END OF SCRIPT
diff --git a/scripts/remove b/scripts/remove
index 9e04e1b..5063b54 100644
--- a/scripts/remove
+++ b/scripts/remove
@@ -1,7 +1,5 @@
 #!/bin/bash
 
-#=================================================
-# GENERIC START
 #=================================================
 # IMPORT GENERIC HELPERS
 #=================================================
@@ -10,94 +8,38 @@ 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=$app --key=domain)
-db_name=$(ynh_app_setting_get --app=$app --key=db_name)
-db_user=$db_name
-final_path=$(ynh_app_setting_get --app=$app --key=final_path)
-
-#=================================================
-# STANDARD REMOVE
-#=================================================
-# REMOVE SERVICE INTEGRATION IN YUNOHOST
-#=================================================
-
-ynh_script_progression --message="Removing snmpd service integration..."
-yunohost service remove snmpd
-
-ynh_script_progression --message="Removing Zabbix-server service integration..."
-yunohost service remove zabbix-server
-
-ynh_script_progression --message="Removing Zabbix-agent service integration..."
-yunohost service remove zabbix-agent
-
-#=================================================
-# STOP AND REMOVE SERVICE
-#=================================================
-ynh_script_progression --message="Stopping and removing the systemd service..."
+ynh_script_progression --message="Removing system configurations related to $app..." --weight=1
 
 # Remove the dedicated systemd config
-ynh_systemd_action --service_name=$app-server --action="stop" --log_path="/var/log/$app/${app}_server.log"
-ynh_systemd_action --service_name=$app-agent --action="stop" --log_path="/var/log/$app/${app}_agent.log"
-
+ynh_systemd_action --service_name="$app-server" --action="stop" --log_path="/var/log/$app/${app}_server.log"
+ynh_systemd_action --service_name="$app-agent" --action="stop" --log_path="/var/log/$app/${app}_agent.log"
 systemctl disable zabbix-server --quiet
 systemctl disable zabbix-agent --quiet
-
 ynh_exec_warn_less killall zabbix_server
 ynh_exec_warn_less killall zabbix_agentd
 
-#=================================================
-# REMOVE THE MYSQL DATABASE
-#=================================================
-ynh_script_progression --message="Removing the MySQL database..."
-
-# Remove a database if it exists, along with the associated user
-ynh_mysql_remove_db --db_user=$db_user --db_name=$db_name
-
-#=================================================
-# REMOVE NGINX CONFIGURATION
-#=================================================
-ynh_script_progression --message="Removing NGINX web server configuration..."
+yunohost service remove snmpd
+yunohost service remove zabbix-server
+yunohost service remove zabbix-agent
 
 # Remove the dedicated NGINX config
 ynh_remove_nginx_config
 
-#=================================================
-# REMOVE PHP-FPM CONFIGURATION
-#=================================================
-ynh_script_progression --message="Removing PHP-FPM configuration..."
-
 # Remove the dedicated PHP-FPM config
 ynh_remove_fpm_config
 
 #=================================================
 # REMOVE DEPENDENCIES
 #=================================================
-ynh_script_progression --message="Removing dependencies..."
+ynh_script_progression --message="Removing $app's configuration..."
 
-#Remove config file detection
+# Remove config file detection
 delete_initZabbixConf
 
-ynh_remove_app_dependencies
-
-ynh_remove_extra_repo --name=$app
-
-#=================================================
-# REMOVE APP MAIN DIR
-#=================================================
-ynh_script_progression --message="Removing app main directory..."
-
-# Remove the app directory securely
-ynh_secure_remove --file="$final_path"
 ynh_secure_remove --file="/usr/share/$app"
 
-#=================================================
-# SPECIFIC REMOVE
 #=================================================
 # REMOVE VARIOUS FILES
 #=================================================
@@ -113,30 +55,19 @@ ynh_secure_remove --file="/run/$app"
 
 ynh_secure_remove --file="/etc/sudoers.d/$app"
 
-#REMOVE NONFREE PART PATCH IF NEEDED (snmp-mibs-downloader (non-free) installed in version 1)
+# FIXME: useless?
+# REMOVE NONFREE PART PATCH IF NEEDED (snmp-mibs-downloader (non-free) installed in version 1)
 nonfreepackagelist=$(dpkg-query -W -f='${Section}\t${Package}\n' | grep ^non-free)
-if [ $(echo $nonfreepackagelist | wc -l) -eq 1 ] && [ $(echo $nonfreepackagelist | grep -c "snmp-mibs-downloader") -eq 1 ]
-then 
-	ynh_print_info --message="Removing snmp-mibs-downloader (non-free package)"
-	cp /var/lib/dpkg/status{,.$(date "+%m%d%y")}
-	ynh_replace_string --match_string=" snmp-mibs-downloader," --replace_string="" --target_file=/var/lib/dpkg/status
-	DEBIAN_FRONTEND=noninteractive apt purge snmp-mibs-downloader -y
-	if [ -f /etc/apt/sources.list.d/non-free.list ]
-	then
-		ynh_secure_remove --file="/etc/apt/sources.list.d/non-free.list"
-	fi
+if [ "$(echo $nonfreepackagelist | wc -l)" -eq 1 ] && [ "$(echo $nonfreepackagelist | grep -c "snmp-mibs-downloader")" -eq 1 ]; then
+    ynh_print_info --message="Removing snmp-mibs-downloader (non-free package)"
+    cp /var/lib/dpkg/status{,.$(date "+%m%d%y")}
+    ynh_replace_string --match_string=" snmp-mibs-downloader," --replace_string="" --target_file=/var/lib/dpkg/status
+    DEBIAN_FRONTEND=noninteractive apt purge snmp-mibs-downloader -y
+    if [ -f /etc/apt/sources.list.d/non-free.list ]; then
+        ynh_secure_remove --file="/etc/apt/sources.list.d/non-free.list"
+    fi
 fi
 
-#=================================================
-# 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 d9f5f54..ac9d7cc 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -1,7 +1,5 @@
 #!/bin/bash
 
-#=================================================
-# GENERIC START
 #=================================================
 # IMPORT GENERIC HELPERS
 #=================================================
@@ -10,90 +8,20 @@
 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..."
-
-app=$YNH_APP_INSTANCE_NAME
-
-domain=$(ynh_app_setting_get --app=$app --key=domain)
-path_url=$(ynh_app_setting_get --app=$app --key=path)
-final_path=$(ynh_app_setting_get --app=$app --key=final_path)
-db_name=$(ynh_app_setting_get --app=$app --key=db_name)
-db_user=$db_name
-phpversion=$(ynh_app_setting_get --app=$app --key=phpversion)
-language=$(ynh_app_setting_get --app=$app --key=language)
-
-#=================================================
-# CHECK IF THE APP CAN BE RESTORED
-#=================================================
-ynh_script_progression --message="Validating restoration parameters..."
-
-remove_previous_zabbix
-
-test ! -d $final_path \
-	|| ynh_die --message="There is already a directory: $final_path "
-
-#=================================================
-# STANDARD RESTORATION STEPS
-#=================================================
-# SPECIFIC RESTORATION
-#=================================================
-# REINSTALL DEPENDENCIES
-#=================================================
-ynh_script_progression --message="Reinstalling dependencies..."
-
-# Define and install dependencies
-ynh_exec_warn_less ynh_install_app_dependencies $pkg_dependencies
-ynh_exec_warn_less ynh_install_extra_app_dependencies --repo="http://repo.zabbix.com/zabbix/5.0/debian $(lsb_release -sc) main" --package="$zabbix_pkg_dependencies" --key="https://repo.zabbix.com/zabbix-official-repo.key"
-
-ynh_replace_string --match_string="# $language.UTF-8 UTF-8" --replace_string="$language.UTF-8 UTF-8" --target_file=/etc/locale.gen
-locale-gen
-
 #=================================================
 # RESTORE THE APP MAIN DIR
 #=================================================
 ynh_script_progression --message="Restoring the app main directory..."
 
-ln -s /usr/share/zabbix "$final_path"
-
-chmod 750 "/usr/share/zabbix"
 chmod -R o-rwx "/usr/share/zabbix"
-chown -R $app:www-data "/usr/share/zabbix"
-
-#=================================================
-# RESTORE THE PHP-FPM CONFIGURATION
-#=================================================
-ynh_script_progression --message="Restoring the PHP-FPM configuration..."
-
-ynh_restore_file --origin_path="/etc/php/$phpversion/fpm/pool.d/$app.conf"
-
-#=================================================
-# RESTORE THE NGINX CONFIGURATION
-#=================================================
-ynh_script_progression --message="Restoring the NGINX web server configuration..."
-
-ynh_restore_file --origin_path="/etc/nginx/conf.d/$domain.d/$app.conf"
+chown -R "$app:www-data" "/usr/share/zabbix"
 
 #=================================================
 # RESTORE THE MYSQL DATABASE
 #=================================================
-ynh_script_progression --message="Restoring the MySQL database..."
+ynh_script_progression --message="Restoring the MySQL database..." --weight=1
 
-db_pwd=$(ynh_app_setting_get --app=$app --key=mysqlpwd)
-ynh_mysql_setup_db --db_user=$db_user --db_name=$db_name --db_pwd=$db_pwd
-ynh_mysql_connect_as --user=$db_user --password=$db_pwd --database=$db_name < ./db.sql
+ynh_mysql_connect_as --user="$db_user" --password="$db_pwd" --database="$db_name" < ./db.sql
 
 export mysqlconn="mysql --user=$db_user --password=$db_pwd --database=$db_name"
 convert_ZabbixDB
@@ -103,65 +31,56 @@ convert_ZabbixDB
 #=================================================
 ynh_script_progression --message="Restoring various files..."
 
-if [ -f "/etc/zabbix/web/zabbix.conf.php" ]
-then
-	ynh_secure_remove --file="/etc/zabbix/web/zabbix.conf.php"
+if [ -f "/etc/zabbix/web/zabbix.conf.php" ]; then
+    ynh_secure_remove --file="/etc/zabbix/web/zabbix.conf.php"
 fi
-
 ynh_restore_file --origin_path="/etc/zabbix/web/zabbix.conf.php"
 
 chmod 400 "/etc/zabbix/web/zabbix.conf.php"
-chown $app:www-data "/etc/zabbix/web/zabbix.conf.php"
+chown "$app:www-data" "/etc/zabbix/web/zabbix.conf.php"
 
 ynh_restore_file --origin_path="/etc/apt/apt.conf.d/100update_force_init_zabbix_frontend_config"
 
 ynh_restore_file --origin_path="/etc/zabbix/zabbix_server.conf"
 ynh_restore_file --origin_path="/etc/zabbix/zabbix_agentd.conf"
 
-if [ ! -L /etc/zabbix/zabbix_agentd.d ]
-then
-	ln -s /etc/zabbix/zabbix_agentd.conf.d /etc/zabbix/zabbix_agentd.d
+if [ ! -L /etc/zabbix/zabbix_agentd.d ]; then
+    ln -s /etc/zabbix/zabbix_agentd.conf.d /etc/zabbix/zabbix_agentd.d
 fi
 
 # Restore sudo file
 ynh_restore_file --origin_path="/etc/sudoers.d/zabbix"
 
 #=================================================
-# RESTORE SYSTEMD
+# RESTORE SYSTEM CONFIGURATIONS
 #=================================================
-ynh_script_progression --message="Restoring the systemd configuration..."
+ynh_script_progression --message="Restoring system configurations related to $app..." --weight=1
+
+ynh_replace_string --match_string="# $language.UTF-8 UTF-8" --replace_string="$language.UTF-8 UTF-8" --target_file=/etc/locale.gen
+locale-gen
+
+ynh_restore_file --origin_path="/etc/php/$phpversion/fpm/pool.d/$app.conf"
+
+ynh_restore_file --origin_path="/etc/nginx/conf.d/$domain.d/$app.conf"
 
 change_timeoutAgent
 
 systemctl enable zabbix-agent --quiet
 systemctl enable zabbix-server --quiet
-
-#=================================================
-# INTEGRATE SERVICE IN YUNOHOST
-#=================================================
-ynh_script_progression --message="Integrating service in YunoHost..."
-
 yunohost service add snmpd --description="Management of SNMP Daemon"
 yunohost service add zabbix-server --description="Management Zabbix server daemon : collect, agregate, compute and notify" --log="/var/log/$app/${app}_server.log"
 yunohost service add zabbix-agent --description="Management Zabbix agent daemon : send informations about this host to the server" --log="/var/log/$app/${app}_agent.log"
 
 #=================================================
-# START SYSTEMD SERVICE
+# RELOAD NGINX AND PHP-FPM OR THE APP SERVICE
 #=================================================
-ynh_script_progression --message="Starting a systemd service..."
+ynh_script_progression --message="Reloading NGINX web server and $app's service..." --weight=1
 
 # Start a systemd service
-ynh_systemd_action --service_name=$app-server --action="restart" --log_path="/var/log/$app/${app}_server.log"
-ynh_systemd_action --service_name=$app-agent --action="restart" --log_path="/var/log/$app/${app}_agent.log"
+ynh_systemd_action --service_name="$app-server" --action="restart" --log_path="/var/log/$app/${app}_server.log"
+ynh_systemd_action --service_name="$app-agent" --action="restart" --log_path="/var/log/$app/${app}_agent.log"
 
-#=================================================
-# GENERIC FINALIZATION
-#=================================================
-# RELOAD NGINX AND PHP-FPM
-#=================================================
-ynh_script_progression --message="Reloading NGINX web server and PHP-FPM..."
-
-ynh_systemd_action --service_name=php$phpversion-fpm --action=reload
+ynh_systemd_action --service_name="php$phpversion-fpm" --action=reload
 ynh_systemd_action --service_name=nginx --action=reload
 
 #=================================================
diff --git a/scripts/upgrade b/scripts/upgrade
index 8bb2449..a696a5a 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -1,7 +1,5 @@
 #!/bin/bash
 
-#=================================================
-# GENERIC START
 #=================================================
 # IMPORT GENERIC HELPERS
 #=================================================
@@ -9,91 +7,35 @@
 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=$app --key=path)
-language=$(ynh_app_setting_get --app=$app --key=language)
-final_path=$(ynh_app_setting_get --app=$app --key=final_path)
-db_name=$(ynh_app_setting_get --app=$app --key=db_name)
-db_user=$db_name
-db_pwd=$(ynh_app_setting_get --app=$app --key=mysqlpwd)
-
-trustedversion="5.0.0-1+stretch"
-
-#=================================================
-# CHECK VERSION
-#=================================================
-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)..."
-
-# 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
 #=================================================
 # STOP SYSTEMD SERVICE
 #=================================================
-ynh_script_progression --message="Stopping a systemd service..."
+ynh_script_progression --message="Stopping $app's systemd service..."
 
-ynh_systemd_action --service_name=$app-server --action="stop" --log_path="/var/log/$app/${app}_server.log"
-ynh_systemd_action --service_name=$app-agent --action="stop" --log_path="/var/log/$app/${app}_agent.log"
+ynh_systemd_action --service_name="$app-server" --action="stop" --log_path="/var/log/$app/${app}_server.log"
+ynh_systemd_action --service_name="$app-agent" --action="stop" --log_path="/var/log/$app/${app}_agent.log"
 
 #=================================================
 # ENSURE DOWNWARD COMPATIBILITY
 #=================================================
 ynh_script_progression --message="Ensuring downward compatibility..."
 
-# 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=$db_name
+if [ "$language" == "fr" ]; then
+    language="fr_FR"
+    ynh_app_setting_set --app="$app" --key="language" --value="$language"
 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 [ "$language" == "fr" ]
-then
-	language="fr_FR"
-	ynh_app_setting_set --app=$app --key=language --value=$language
-fi
-
-if [ "$language" == "en" ]
-then
-	language="en_GB"
-	ynh_app_setting_set --app=$app --key=language --value=$language
+if [ "$language" == "en" ]; then
+    language="en_GB"
+    ynh_app_setting_set --app="$app" --key="language" --value="$language"
 fi
 
 export mysqlconn="mysql --user=$db_user --password=$db_pwd --database=$db_name"
 
 # patch to remove old zabbix-client service
-if [ ! -z "$(yunohost service status | grep zabbix-client)" ]
-then 
-	ynh_script_progression --message="remove zabbix-client old service"
-	yunohost service remove zabbix-client
+if yunohost service status | grep zabbix-client; then
+    ynh_script_progression --message="remove zabbix-client old service"
+    yunohost service remove zabbix-client
 fi
 
 ynh_remove_logrotate
@@ -105,49 +47,19 @@ ynh_package_update
 ynh_add_config --template="../conf/etc_zabbix_web_zabbix.conf.php" --destination="/etc/zabbix/web/zabbix.conf.php"
 
 chmod 400 "/etc/zabbix/web/zabbix.conf.php"
-chown $app:www-data "/etc/zabbix/web/zabbix.conf.php"
+chown "$app:www-data" "/etc/zabbix/web/zabbix.conf.php"
 
-if [ -f "/usr/share/zabbix/conf/zabbix.conf.php" ]
-then
-	ynh_secure_remove --file="/usr/share/zabbix/conf/zabbix.conf.php"
+if [ -f "/usr/share/zabbix/conf/zabbix.conf.php" ]; then
+    ynh_secure_remove --file="/usr/share/zabbix/conf/zabbix.conf.php"
 fi
 
 ln -s "/etc/zabbix/web/zabbix.conf.php" "/usr/share/zabbix/conf/zabbix.conf.php"
 
 ynh_remove_extra_repo --name=zabbix
 
-#=================================================
-# UPGRADE DEPENDENCIES
-#=================================================
-
-if [ "$upgrade_type" == "UPGRADE_APP" ]
-then
-	ynh_script_progression --message="Upgrading dependencies..."
-
-	ynh_exec_warn_less ynh_install_app_dependencies $pkg_dependencies
-	ynh_exec_warn_less ynh_install_extra_app_dependencies --repo="http://repo.zabbix.com/zabbix/5.0/debian $(lsb_release -sc) main" --package="$zabbix_pkg_dependencies" --key="https://repo.zabbix.com/zabbix-official-repo.key"
-fi
-
 chmod 750 "/usr/share/zabbix"
 chmod -R o-rwx "/usr/share/zabbix"
-chown -R $app:www-data "/usr/share/zabbix"
-
-#=================================================
-# PHP-FPM CONFIGURATION
-#=================================================
-ynh_script_progression --message="Upgrading PHP-FPM configuration..."
-
-# Create a dedicated PHP-FPM config
-ynh_add_fpm_config
-phpversion=$(ynh_app_setting_get --app=$app --key=phpversion)
-
-#=================================================
-# NGINX CONFIGURATION
-#=================================================
-ynh_script_progression --message="Upgrading NGINX web server configuration..."
-
-# Create a dedicated NGINX config
-ynh_add_nginx_config
+chown -R "$app:www-data" "/usr/share/zabbix"
 
 #=================================================
 # SPECIFIC UPGRADE
@@ -161,43 +73,34 @@ convert_ZabbixDB
 set_mediatype_default_yunohost
 
 #=================================================
-# SETUP SYSTEMD
+# REAPPLY SYSTEM CONFIGURATIONS
 #=================================================
-ynh_script_progression --message="Upgrading systemd configuration..."
+ynh_script_progression --message="Upgrading system configurations related to $app..." --weight=1
+
+# Create a dedicated PHP-FPM config
+ynh_add_fpm_config
+
+# Create a dedicated NGINX config
+ynh_add_nginx_config
 
 change_timeoutAgent
 
 systemctl enable zabbix-agent --quiet
 systemctl enable zabbix-server --quiet
-
-update_initZabbixConf
-
-#=================================================
-# GENERIC FINALIZATION
-#=================================================
-# INTEGRATE SERVICE IN YUNOHOST
-#=================================================
-ynh_script_progression --message="Integrating service in YunoHost..."
-
 yunohost service add snmpd --description="Management of SNMP Daemon"
 yunohost service add zabbix-server --description="Management Zabbix server daemon : collect, agregate, compute and notify" --log="/var/log/$app/${app}_server.log"
 yunohost service add zabbix-agent --description="Management Zabbix agent daemon : send informations about this host to the server" --log="/var/log/$app/${app}_agent.log"
 
+update_initZabbixConf
+
 #=================================================
 # START SYSTEMD SERVICE
 #=================================================
-ynh_script_progression --message="Starting a systemd service..."
+ynh_script_progression --message="Starting $app's systemd service..." --weight=1
 
 # Start a systemd service
-ynh_systemd_action --service_name=$app-server --action="restart" --log_path="/var/log/$app/${app}_server.log" --line_match="server #0 started"
-ynh_systemd_action --service_name=$app-agent --action="restart" --log_path="/var/log/$app/${app}_agent.log"
-
-#=================================================
-# RELOAD NGINX
-#=================================================
-ynh_script_progression --message="Reloading NGINX web server..."
-
-ynh_systemd_action --service_name=nginx --action=reload
+ynh_systemd_action --service_name="$app-server" --action="restart" --log_path="/var/log/$app/${app}_server.log" --line_match="server #0 started"
+ynh_systemd_action --service_name="$app-agent" --action="restart" --log_path="/var/log/$app/${app}_agent.log"
 
 #=================================================
 # END OF SCRIPT
diff --git a/tests.toml b/tests.toml
new file mode 100644
index 0000000..f7caa62
--- /dev/null
+++ b/tests.toml
@@ -0,0 +1,11 @@
+#:schema https://raw.githubusercontent.com/YunoHost/apps/master/schemas/tests.v1.schema.json
+
+test_format = 1.0
+
+[default]
+
+    # ------------
+    # Tests to run
+    # ------------
+
+    test_upgrade_from.8f8961c239f890069c867e40005db98465add0c9.name = "5.0.20~ynh2"