diff --git a/README.md b/README.md
index da9c32c..81eb8a6 100644
--- a/README.md
+++ b/README.md
@@ -16,20 +16,14 @@ It shall NOT be edited by hand.
 
 ## Overview
 
-Nextcloud Hub is a fully open-source on-premises content collaboration platform. Teams access, share and edit their documents, chat and participate in video calls and manage their mail and calendar and projects across mobile, desktop and web interfaces.
+Nextcloud lets you access and synchronize data, files, contacts and calendars between different devices (PCs or mobiles), or share them with other people (with or without accounts), and also offers advanced communication and collaborative working features. Nextcloud features its own application mechanism (see also [Nextcloud's app store](https://apps.nextcloud.com/)) for specific functionalities. 
 
-### YunoHost-specific features
+In the context of YunoHost, Nextcloud integrates with the SSO / user portal (YunoHost accounts are automatically connected to Nextcloud).
 
-In addition to Nextcloud core features, the following are made available with this package:
-
- * Integrate with YunoHost users and SSO - i.e. logout button
- * Allow one user to be the administrator (set at the installation)
- * Allow multiple instances of this application
- * Optionally access the user home folder from Nextcloud files (set at the installation, the sharing is enabled by default)
- * Serve `/.well-known` paths for CalDAV and CardDAV on the domain only if it's not already served - i.e. by Baïkal
+The `/.well-known` address will be automatically configured for CalDAV and CardDAV synchronization if no other service such as Baïkal is already using it.
 
 
-**Shipped version:** 29.0.3~ynh1
+**Shipped version:** 29.0.4~ynh1
 
 **Demo:** <https://demo.nextcloud.com/>
 
diff --git a/README_es.md b/README_es.md
index af9d262..9b75f1c 100644
--- a/README_es.md
+++ b/README_es.md
@@ -16,20 +16,14 @@ No se debe editar a mano.
 
 ## Descripción general
 
-Nextcloud Hub is a fully open-source on-premises content collaboration platform. Teams access, share and edit their documents, chat and participate in video calls and manage their mail and calendar and projects across mobile, desktop and web interfaces.
+Nextcloud lets you access and synchronize data, files, contacts and calendars between different devices (PCs or mobiles), or share them with other people (with or without accounts), and also offers advanced communication and collaborative working features. Nextcloud features its own application mechanism (see also [Nextcloud's app store](https://apps.nextcloud.com/)) for specific functionalities. 
 
-### YunoHost-specific features
+In the context of YunoHost, Nextcloud integrates with the SSO / user portal (YunoHost accounts are automatically connected to Nextcloud).
 
-In addition to Nextcloud core features, the following are made available with this package:
-
- * Integrate with YunoHost users and SSO - i.e. logout button
- * Allow one user to be the administrator (set at the installation)
- * Allow multiple instances of this application
- * Optionally access the user home folder from Nextcloud files (set at the installation, the sharing is enabled by default)
- * Serve `/.well-known` paths for CalDAV and CardDAV on the domain only if it's not already served - i.e. by Baïkal
+The `/.well-known` address will be automatically configured for CalDAV and CardDAV synchronization if no other service such as Baïkal is already using it.
 
 
-**Versión actual:** 29.0.3~ynh1
+**Versión actual:** 29.0.4~ynh1
 
 **Demo:** <https://demo.nextcloud.com/>
 
diff --git a/README_eu.md b/README_eu.md
index 0be7b88..8b722e4 100644
--- a/README_eu.md
+++ b/README_eu.md
@@ -16,20 +16,14 @@ EZ editatu eskuz.
 
 ## Aurreikuspena
 
-Nextcloud Hub is a fully open-source on-premises content collaboration platform. Teams access, share and edit their documents, chat and participate in video calls and manage their mail and calendar and projects across mobile, desktop and web interfaces.
+Nextcloud lets you access and synchronize data, files, contacts and calendars between different devices (PCs or mobiles), or share them with other people (with or without accounts), and also offers advanced communication and collaborative working features. Nextcloud features its own application mechanism (see also [Nextcloud's app store](https://apps.nextcloud.com/)) for specific functionalities. 
 
-### YunoHost-specific features
+In the context of YunoHost, Nextcloud integrates with the SSO / user portal (YunoHost accounts are automatically connected to Nextcloud).
 
-In addition to Nextcloud core features, the following are made available with this package:
-
- * Integrate with YunoHost users and SSO - i.e. logout button
- * Allow one user to be the administrator (set at the installation)
- * Allow multiple instances of this application
- * Optionally access the user home folder from Nextcloud files (set at the installation, the sharing is enabled by default)
- * Serve `/.well-known` paths for CalDAV and CardDAV on the domain only if it's not already served - i.e. by Baïkal
+The `/.well-known` address will be automatically configured for CalDAV and CardDAV synchronization if no other service such as Baïkal is already using it.
 
 
-**Paketatutako bertsioa:** 29.0.3~ynh1
+**Paketatutako bertsioa:** 29.0.4~ynh1
 
 **Demoa:** <https://demo.nextcloud.com/>
 
diff --git a/README_fr.md b/README_fr.md
index cf2fbfb..f59d583 100644
--- a/README_fr.md
+++ b/README_fr.md
@@ -16,20 +16,14 @@ Il NE doit PAS être modifié à la main.
 
 ## Vue d’ensemble
 
-Nextcloud Hub est la plate-forme de collaboration de contenu sur site entièrement open source. Les équipes accèdent, partagent et modifient leurs documents, discutent et participent à des appels vidéo et gèrent leur courrier, leur calendrier et leurs projets sur des interfaces mobiles, de bureau et Web.
+Nextcloud permet de rendre accessible et de synchroniser ses données, fichiers, contacts, agendas entre différents appareils (ordinateurs ou mobiles), ou de les partager avec d'autres personnes (avec ou sans comptes), et propose également des fonctionnalités avancées de communication et de travail collaboratif. Nextcloud dispose de son propre mécanisme d'applications (voir aussi [le store d'apps de Nextcloud](https://apps.nextcloud.com/)) pour disposer des fonctionnalités spécifiques.
 
-### Caractéristiques spécifiques YunoHost
+Dans le cadre de YunoHost, Nextcloud s'intègre avec le SSO / portail utilisateur (les comptes YunoHost sont automatiquements connectés à Nextcloud).
 
-En plus des fonctionnalités principales de Nextcloud, les fonctionnalités suivantes sont incluses dans ce package :
-
- * Intégration avec les utilisateurs YunoHost et le SSO - exemple, le bouton de déconnexion
- * Permet à un utilisateur d'être l'administrateur (choisi à l'installation)
- * Permet de multiples instances de cette application
- * Accès optionnel au répertoire home depuis les fichiers Nextcloud (à activer à l'installation, le partage étant activé par défaut)
- * Utilise l'adresse `/.well-known` pour la synchronisation CalDAV et CardDAV du domaine si aucun autre service ne l'utilise déjà - par exemple, Baïkal
+L'adresse  `/.well-known` sera automatiquement configuré pour la synchronisation CalDAV et CardDAV si aucun autre service tel que Baïkal ne l'utilise déjà.
 
 
-**Version incluse :** 29.0.3~ynh1
+**Version incluse :** 29.0.4~ynh1
 
 **Démo :** <https://demo.nextcloud.com/>
 
diff --git a/README_gl.md b/README_gl.md
index 6e3bf79..9a823a3 100644
--- a/README_gl.md
+++ b/README_gl.md
@@ -16,20 +16,14 @@ NON debe editarse manualmente.
 
 ## Vista xeral
 
-Nextcloud Hub is a fully open-source on-premises content collaboration platform. Teams access, share and edit their documents, chat and participate in video calls and manage their mail and calendar and projects across mobile, desktop and web interfaces.
+Nextcloud lets you access and synchronize data, files, contacts and calendars between different devices (PCs or mobiles), or share them with other people (with or without accounts), and also offers advanced communication and collaborative working features. Nextcloud features its own application mechanism (see also [Nextcloud's app store](https://apps.nextcloud.com/)) for specific functionalities. 
 
-### YunoHost-specific features
+In the context of YunoHost, Nextcloud integrates with the SSO / user portal (YunoHost accounts are automatically connected to Nextcloud).
 
-In addition to Nextcloud core features, the following are made available with this package:
-
- * Integrate with YunoHost users and SSO - i.e. logout button
- * Allow one user to be the administrator (set at the installation)
- * Allow multiple instances of this application
- * Optionally access the user home folder from Nextcloud files (set at the installation, the sharing is enabled by default)
- * Serve `/.well-known` paths for CalDAV and CardDAV on the domain only if it's not already served - i.e. by Baïkal
+The `/.well-known` address will be automatically configured for CalDAV and CardDAV synchronization if no other service such as Baïkal is already using it.
 
 
-**Versión proporcionada:** 29.0.3~ynh1
+**Versión proporcionada:** 29.0.4~ynh1
 
 **Demo:** <https://demo.nextcloud.com/>
 
diff --git a/README_id.md b/README_id.md
index e387ea9..71cbfaa 100644
--- a/README_id.md
+++ b/README_id.md
@@ -16,20 +16,14 @@ Ini TIDAK boleh diedit dengan tangan.
 
 ## Ringkasan
 
-Nextcloud Hub is a fully open-source on-premises content collaboration platform. Teams access, share and edit their documents, chat and participate in video calls and manage their mail and calendar and projects across mobile, desktop and web interfaces.
+Nextcloud lets you access and synchronize data, files, contacts and calendars between different devices (PCs or mobiles), or share them with other people (with or without accounts), and also offers advanced communication and collaborative working features. Nextcloud features its own application mechanism (see also [Nextcloud's app store](https://apps.nextcloud.com/)) for specific functionalities. 
 
-### YunoHost-specific features
+In the context of YunoHost, Nextcloud integrates with the SSO / user portal (YunoHost accounts are automatically connected to Nextcloud).
 
-In addition to Nextcloud core features, the following are made available with this package:
-
- * Integrate with YunoHost users and SSO - i.e. logout button
- * Allow one user to be the administrator (set at the installation)
- * Allow multiple instances of this application
- * Optionally access the user home folder from Nextcloud files (set at the installation, the sharing is enabled by default)
- * Serve `/.well-known` paths for CalDAV and CardDAV on the domain only if it's not already served - i.e. by Baïkal
+The `/.well-known` address will be automatically configured for CalDAV and CardDAV synchronization if no other service such as Baïkal is already using it.
 
 
-**Versi terkirim:** 29.0.3~ynh1
+**Versi terkirim:** 29.0.4~ynh1
 
 **Demo:** <https://demo.nextcloud.com/>
 
@@ -42,7 +36,7 @@ In addition to Nextcloud core features, the following are made available with th
 - Website aplikasi resmi: <https://nextcloud.com>
 - Dokumentasi pengguna resmi: <https://docs.nextcloud.com/server/latest/user_manual/en/>
 - Dokumentasi admin resmi: <https://docs.nextcloud.com/server/stable/admin_manual/>
-- Repositori kode aplikasi hulu: <https://github.com/nextcloud/server>
+- Depot kode aplikasi hulu: <https://github.com/nextcloud/server>
 - Gudang YunoHost: <https://apps.yunohost.org/app/nextcloud>
 - Laporkan bug: <https://github.com/YunoHost-Apps/nextcloud_ynh/issues>
 
diff --git a/README_zh_Hans.md b/README_zh_Hans.md
index 1f71c2b..465182e 100644
--- a/README_zh_Hans.md
+++ b/README_zh_Hans.md
@@ -16,20 +16,14 @@
 
 ## 概况
 
-Nextcloud Hub is a fully open-source on-premises content collaboration platform. Teams access, share and edit their documents, chat and participate in video calls and manage their mail and calendar and projects across mobile, desktop and web interfaces.
+Nextcloud lets you access and synchronize data, files, contacts and calendars between different devices (PCs or mobiles), or share them with other people (with or without accounts), and also offers advanced communication and collaborative working features. Nextcloud features its own application mechanism (see also [Nextcloud's app store](https://apps.nextcloud.com/)) for specific functionalities. 
 
-### YunoHost-specific features
+In the context of YunoHost, Nextcloud integrates with the SSO / user portal (YunoHost accounts are automatically connected to Nextcloud).
 
-In addition to Nextcloud core features, the following are made available with this package:
-
- * Integrate with YunoHost users and SSO - i.e. logout button
- * Allow one user to be the administrator (set at the installation)
- * Allow multiple instances of this application
- * Optionally access the user home folder from Nextcloud files (set at the installation, the sharing is enabled by default)
- * Serve `/.well-known` paths for CalDAV and CardDAV on the domain only if it's not already served - i.e. by Baïkal
+The `/.well-known` address will be automatically configured for CalDAV and CardDAV synchronization if no other service such as Baïkal is already using it.
 
 
-**分发版本：** 29.0.3~ynh1
+**分发版本：** 29.0.4~ynh1
 
 **演示：** <https://demo.nextcloud.com/>
 
diff --git a/conf/nginx.conf b/conf/nginx.conf
index 0300bad..5a4f22a 100644
--- a/conf/nginx.conf
+++ b/conf/nginx.conf
@@ -102,7 +102,7 @@ location ^~ __PATH__/ {
   # `/nextcloud/index.php` to the URI, resulting in a HTTP 500 error response.
   location ~ \.php(?:$|/) {
     # Required for legacy support
-    rewrite ^__PATH__/(?!index|remote|public|cron|core\/ajax\/update|status|ocs\/v[12]|updater\/.+|ocs-provider\/.+|.+\/richdocumentscode\/proxy|.+\/richdocumentscode_arm64\/proxy) __PATH__/index.php$request_uri;
+    rewrite ^__PATH__/(?!index|remote|public|cron|core\/ajax\/update|status|ocs\/v[12]|updater\/.+|ocs-provider\/.+|.+\/richdocumentscode(_arm64)?\/proxy) __PATH__/index.php$request_uri;
     
     fastcgi_split_path_info ^(.+?\.php)(/.*)$;
     set $path_info $fastcgi_path_info;
diff --git a/config_panel.toml b/config_panel.toml
index 4e458b6..e5e88ae 100644
--- a/config_panel.toml
+++ b/config_panel.toml
@@ -3,14 +3,19 @@ version = "1.0"
 [main]
 name = "Nextcloud configuration"
 
-    [main.maintenance_mode]
-    name = "Maintenance mode"
+    [main.maintenance]
+    name = "Maintenance"
 
-        [main.maintenance_mode.maintenance_mode]
+        [main.maintenance.maintenance_mode]
         ask = "Enable maintenance mode"
         type = "boolean"
         default = "0"
 
+        [main.maintenance.set_permissions_button]
+        ask.en = "Set permissions for all data (Can take up to several hours if users have a lot of data)"
+        type = "button"
+        style = "success"
+
     [main.addressbook]
     name = "Address book configuration"
 
diff --git a/doc/DESCRIPTION.md b/doc/DESCRIPTION.md
index 3d35dc4..67150c8 100644
--- a/doc/DESCRIPTION.md
+++ b/doc/DESCRIPTION.md
@@ -1,11 +1,5 @@
-Nextcloud Hub is a fully open-source on-premises content collaboration platform. Teams access, share and edit their documents, chat and participate in video calls and manage their mail and calendar and projects across mobile, desktop and web interfaces.
+Nextcloud lets you access and synchronize data, files, contacts and calendars between different devices (PCs or mobiles), or share them with other people (with or without accounts), and also offers advanced communication and collaborative working features. Nextcloud features its own application mechanism (see also [Nextcloud's app store](https://apps.nextcloud.com/)) for specific functionalities. 
 
-### YunoHost-specific features
+In the context of YunoHost, Nextcloud integrates with the SSO / user portal (YunoHost accounts are automatically connected to Nextcloud).
 
-In addition to Nextcloud core features, the following are made available with this package:
-
- * Integrate with YunoHost users and SSO - i.e. logout button
- * Allow one user to be the administrator (set at the installation)
- * Allow multiple instances of this application
- * Optionally access the user home folder from Nextcloud files (set at the installation, the sharing is enabled by default)
- * Serve `/.well-known` paths for CalDAV and CardDAV on the domain only if it's not already served - i.e. by Baïkal
+The `/.well-known` address will be automatically configured for CalDAV and CardDAV synchronization if no other service such as Baïkal is already using it.
diff --git a/doc/DESCRIPTION_fr.md b/doc/DESCRIPTION_fr.md
index 6131f48..b9229dc 100644
--- a/doc/DESCRIPTION_fr.md
+++ b/doc/DESCRIPTION_fr.md
@@ -1,11 +1,5 @@
-Nextcloud Hub est la plate-forme de collaboration de contenu sur site entièrement open source. Les équipes accèdent, partagent et modifient leurs documents, discutent et participent à des appels vidéo et gèrent leur courrier, leur calendrier et leurs projets sur des interfaces mobiles, de bureau et Web.
+Nextcloud permet de rendre accessible et de synchroniser ses données, fichiers, contacts, agendas entre différents appareils (ordinateurs ou mobiles), ou de les partager avec d'autres personnes (avec ou sans comptes), et propose également des fonctionnalités avancées de communication et de travail collaboratif. Nextcloud dispose de son propre mécanisme d'applications (voir aussi [le store d'apps de Nextcloud](https://apps.nextcloud.com/)) pour disposer des fonctionnalités spécifiques.
 
-### Caractéristiques spécifiques YunoHost
+Dans le cadre de YunoHost, Nextcloud s'intègre avec le SSO / portail utilisateur (les comptes YunoHost sont automatiquements connectés à Nextcloud).
 
-En plus des fonctionnalités principales de Nextcloud, les fonctionnalités suivantes sont incluses dans ce package :
-
- * Intégration avec les utilisateurs YunoHost et le SSO - exemple, le bouton de déconnexion
- * Permet à un utilisateur d'être l'administrateur (choisi à l'installation)
- * Permet de multiples instances de cette application
- * Accès optionnel au répertoire home depuis les fichiers Nextcloud (à activer à l'installation, le partage étant activé par défaut)
- * Utilise l'adresse `/.well-known` pour la synchronisation CalDAV et CardDAV du domaine si aucun autre service ne l'utilise déjà - par exemple, Baïkal
+L'adresse  `/.well-known` sera automatiquement configuré pour la synchronisation CalDAV et CardDAV si aucun autre service tel que Baïkal ne l'utilise déjà.
diff --git a/manifest.toml b/manifest.toml
index 8d47489..729cfca 100644
--- a/manifest.toml
+++ b/manifest.toml
@@ -5,7 +5,7 @@ name = "Nextcloud"
 description.en = "Online storage, file sharing platform and various other applications"
 description.fr = "Stockage en ligne, plateforme de partage de fichiers et diverses autres applications"
 
-version = "29.0.3~ynh1"
+version = "29.0.4~ynh1"
 
 maintainers = ["kay0u"]
 
@@ -57,9 +57,8 @@ ram.runtime = "512M"
     [install.system_addressbook_exposed]
     ask.en = "Should there be a system address book listing all users, accessible by all users?"
     ask.fr = "Devrait-il y avoir un carnet d'adresses système listant tous les comptes, accessible par tous les comptes ?"
-    type = "select"
-    choices = ["yes", "no"]
-    default = "yes"
+    type = "boolean"
+    default = true
 
     [install.enable_notify_push]
     ask.en = "Configure the High Performance Backend?"
@@ -72,36 +71,37 @@ ram.runtime = "512M"
     [resources.sources]
 
         [resources.sources.main]
-        url = 'https://download.nextcloud.com/server/releases/nextcloud-29.0.3.tar.bz2'
-        sha256 = 'a5996e764c120927f8844d8f5b28c736b8e2f3280b120be13a2bd7731cdb7fd4'
+        url = 'https://download.nextcloud.com/server/releases/nextcloud-29.0.4.tar.bz2'
+        sha256 = '19c469e264b31ee80400f8396460854546569e88db4c15fc0854e192f96027eb'
 
         [resources.sources.28]
-        url = 'https://download.nextcloud.com/server/releases/nextcloud-28.0.0.tar.bz2'
-        sha256 = '4e8b0b74b40221e85f92ab869d0873c69a52d7e43889d9259c6259428a6a36f2'
+        url = 'https://download.nextcloud.com/server/releases/nextcloud-28.0.8.tar.bz2'
+        sha256 = '55a2f745fcc8f01b5816b23333f1e3014d2040a66794e132ddd0d219a37be53a'
+        prefetch = false
 
         [resources.sources.27]
-        url = 'https://download.nextcloud.com/server/releases/nextcloud-27.0.0.tar.bz2'
-        sha256 = '3d312a09b9345ac058758dd7b4059bf3cf0b1f0f1d747251b6fac3585ba6533f'
+        url = 'https://download.nextcloud.com/server/releases/nextcloud-27.1.11.tar.bz2'
+        sha256 = '4edd2570f4c83442f8f0f0616fb774ed2663b11cf9f6ea49e795ab43aeef9645'
         prefetch = false
 
         [resources.sources.26]
-        url = 'https://download.nextcloud.com/server/releases/nextcloud-26.0.0.tar.bz2'
-        sha256 = 'f163150363aee9366ecb5cd5259bf6756ed4f073cea78b5fa515cada7a0d0c3d'
+        url = 'https://download.nextcloud.com/server/releases/nextcloud-26.0.13.tar.bz2'
+        sha256 = '0a362df7a1233348f99d1853fd7e79f0667b552c145dc45012fab54ac31c79ae'
         prefetch = false
 
         [resources.sources.25]
-        url = 'https://download.nextcloud.com/server/releases/nextcloud-25.0.0.tar.bz2'
-        sha256 = '2c05ac9d7b72b44ef8b3d2ae03ff0fd6121e254b8054556f5163bd8760dd8f49'
+        url = 'https://download.nextcloud.com/server/releases/nextcloud-25.0.13.tar.bz2'
+        sha256 = '387bac148a696244f1ec02698a082d408283a875b3de85eb9719dd4493eebe33'
         prefetch = false
 
         [resources.sources.24]
-        url = 'https://download.nextcloud.com/server/releases/nextcloud-24.0.0.tar.bz2'
-        sha256 = '176cb5620f20465fb4759bdf3caaebeb7acff39d6c8630351af9f8738c173780'
+        url = 'https://download.nextcloud.com/server/releases/nextcloud-24.0.12.tar.bz2'
+        sha256 = '2f093bdf7d34faf38d22f38a5e11f3aee32746ff4add3df17c790b9b36390836'
         prefetch = false
 
         [resources.sources.23]
-        url = 'https://download.nextcloud.com/server/releases/nextcloud-23.0.0.tar.bz2'
-        sha256 = 'c37592abc3b65c8fd28459281a24f414b87af52fc8c2ea979be3f9be75d01a2c'
+        url = 'https://download.nextcloud.com/server/releases/nextcloud-23.0.12.tar.bz2'
+        sha256 = 'ad3637fd987e9f1ed5bd5dbd177bdce1e39228e3daf95bc4a3c590d4b1522b1e'
         prefetch = false
 
     [resources.system_user]
@@ -122,7 +122,7 @@ ram.runtime = "512M"
     api.allowed = ["visitors", "all_users"]
 
     [resources.apt]
-    packages = "mariadb-server, imagemagick, libmagickcore-6.q16-6-extra, acl, tar, smbclient, at, php8.3-fpm, php8.3-bz2, php8.3-imap, php8.3-gmp, php8.3-gd, php8.3-intl, php8.3-curl, php8.3-apcu, php8.3-redis, php8.3-ldap, php8.3-imagick, php8.3-zip, php8.3-mbstring, php8.3-xml, php8.3-mysql, php8.3-igbinary, php8.3-bcmath"
+    packages = "mariadb-server, imagemagick, libmagickcore-6.q16-6-extra, acl, tar, smbclient, at, redis-server, php8.3-fpm, php8.3-bz2, php8.3-imap, php8.3-gmp, php8.3-gd, php8.3-intl, php8.3-curl, php8.3-apcu, php8.3-redis, php8.3-ldap, php8.3-imagick, php8.3-zip, php8.3-mbstring, php8.3-xml, php8.3-mysql, php8.3-igbinary, php8.3-bcmath"
 
     [resources.database]
     type = "mysql"
diff --git a/scripts/_common.sh b/scripts/_common.sh
index d6631a3..df6b014 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -8,6 +8,20 @@
 # EXPERIMENTAL HELPERS
 #=================================================
 
+wait_nginx_reload() {
+    # Nginx may take some time to support the new configuration,
+    # wait for the nextcloud configuration file to disappear from nginx before checking the CalDAV/CardDAV URL.
+    timeout=30
+    for i in $(seq 1 $timeout); do
+        if ! ynh_exec_warn_less nginx -T | grep --quiet "# configuration file /etc/nginx/conf.d/$domain.d/$app.conf:"; then
+            break
+        fi
+        sleep 1
+    done
+    # Wait untils nginx has fully reloaded (avoid curl fail with http2) 
+    sleep 2
+}
+
 # Check if an URL is already handled
 # usage: is_url_handled --domain=DOMAIN --path=PATH_URI
 is_url_handled() {
diff --git a/scripts/change_url b/scripts/change_url
index e9b7cf3..2c6f9c4 100644
--- a/scripts/change_url
+++ b/scripts/change_url
@@ -14,6 +14,19 @@ source /usr/share/yunohost/helpers
 #=================================================
 ynh_script_progression --message="Updating NGINX web server configuration..." --weight=2
 
+if [ $change_domain -eq 1 ]
+then
+    # Check if .well-known is available for this domain
+    if is_url_handled --domain="$new_domain" --path="/.well-known/caldav" || is_url_handled --domain="$new_domain" --path="/.well-known/carddav"
+    then
+        ynh_print_warn --message="Another app already uses the domain $new_domain to serve a CalDAV/CardDAV feature. You may encounter issues when dealing with your calendar or address book."
+
+        # Remove lines about .well-known/carddav and caldav with sed.
+        sed --in-place --regexp-extended '/location = \/\.well\-known\/(caldav|carddav)/d' "/etc/nginx/conf.d/$domain.d/$app.conf"
+        ynh_store_file_checksum --file="/etc/nginx/conf.d/$domain.d/$app.conf"
+    fi
+fi
+
 ynh_change_url_nginx_config
 
 ynh_change_url_nginx_notify_push_config
@@ -39,23 +52,6 @@ then
 
     # Reload php fpm, necessary for force nextcloud to re-read config.php, cf opcache.revalidate_freq
     ynh_systemd_action --service_name=php${phpversion}-fpm --action=reload
-
-    # Check if .well-known is available for this domain
-    if is_url_handled --domain="$new_domain" --path="/.well-known/caldav" || is_url_handled --domain="$new_domain" --path="/.well-known/carddav"
-    then
-        ynh_print_warn --message="Another app already uses the domain $new_domain to serve a CalDAV/CardDAV feature. You may encounter issues when dealing with your calendar or address book."
-
-        # Remove lines about .well-known/carddav and caldav with sed.
-        sed --in-place --regexp-extended '/location = \/\.well\-known\/(caldav|carddav)/d' "/etc/nginx/conf.d/$new_domain.d/$app.conf"
-        ynh_store_file_checksum --file="/etc/nginx/conf.d/$new_domain.d/$app.conf"
-    fi
-
-    if [ $enable_notify_push -eq 1 ]
-    then
-        ynh_add_systemd_config --service="${app}-notify-push"
-
-        ynh_systemd_action --service_name="${app}-notify-push" --action=restart
-    fi
 fi
 
 #=================================================
@@ -64,8 +60,8 @@ fi
 
 if [ $enable_notify_push -eq 1 ]
 then
-	domain="$new_domain"
-	path_url="$new_path"
+    domain="$new_domain"
+    path_url="$new_path"
     exec_occ config:app:set notify_push base_endpoint --value https://$domain$path_url/push
 
     ynh_add_systemd_config --service="${app}-notify-push"
diff --git a/scripts/config b/scripts/config
index 93ced20..e231009 100644
--- a/scripts/config
+++ b/scripts/config
@@ -105,6 +105,24 @@ set__fpm_free_footprint() {
     fi
 }
 
+#=================================================
+# SPECIFIC RUNNERS FOR TOML SHORT KEYS
+#=================================================
+
+function run__set_permissions_button() {
+    local data_dir=$(ynh_app_setting_get --app=$app --key=data_dir)
+    ynh_print_info "Set permissions, it may take some time..."
+    chown -R $app:www-data "$install_dir"
+    chown -R $app: "$data_dir"
+    find $install_dir/ -type f -print0 | xargs -r0 chmod 0644
+    find $install_dir/ -type d -print0 | xargs -r0 chmod 0755
+    find $data_dir/data/ -type f -print0 | xargs -r0 chmod 0640
+    find $data_dir/data/ -type d -print0 | xargs -r0 chmod 0750
+    chmod 640 "$install_dir/config/config.php"
+    chmod 755 /home/yunohost.app
+    chmod 750 $install_dir
+}
+
 #=================================================
 # GENERIC FINALIZATION
 #=================================================
diff --git a/scripts/install b/scripts/install
index b2d72d7..b742c5b 100755
--- a/scripts/install
+++ b/scripts/install
@@ -69,7 +69,8 @@ exec_occ() {
 }
 
 # Set write access for the following commands
-chown -R $app: "$install_dir" "$data_dir"
+chown -R $app:www-data "$install_dir"
+chown -R $app: "$data_dir"
 
 # Define password in an intermediate var
 # The fact that it's called _password allows it to be
@@ -260,7 +261,7 @@ find $install_dir/ -type f -print0 | xargs -r0 chmod 0644
 find $install_dir/ -type d -print0 | xargs -r0 chmod 0755
 find $data_dir/data/ -type f -print0 | xargs -r0 chmod 0640
 find $data_dir/data/ -type d -print0 | xargs -r0 chmod 0750
-chmod 640 "$install_dir/config/config.php"
+chmod 600 "$install_dir/config/config.php"
 chmod 755 /home/yunohost.app
 chmod 750 $install_dir
 if [ $enable_notify_push -eq 1 ]
diff --git a/scripts/restore b/scripts/restore
index 87f77ea..7288ca6 100755
--- a/scripts/restore
+++ b/scripts/restore
@@ -101,7 +101,7 @@ find $install_dir/ -type f -print0 | xargs -r0 chmod 0644
 find $install_dir/ -type d -print0 | xargs -r0 chmod 0755
 find $data_dir/data/ -type f -print0 | xargs -r0 chmod 0640
 find $data_dir/data/ -type d -print0 | xargs -r0 chmod 0750
-chmod 640 "$install_dir/config/config.php"
+chmod 600 "$install_dir/config/config.php"
 chmod 755 /home/yunohost.app
 chmod 750 $install_dir
 
diff --git a/scripts/upgrade b/scripts/upgrade
index fbc32d1..aa9fb9b 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -10,6 +10,20 @@ upgrade_type=$(ynh_check_app_version_changed)
 #=================================================
 ynh_script_progression --message="Ensuring downward compatibility..."
 
+if [ -z ${system_addressbook_exposed:-} ]; then
+    ynh_app_setting_set --app=$app --key=system_addressbook_exposed --value=0
+    system_addressbook_exposed=0
+fi
+
+# Fix system_addressbook_exposed as a boolean
+if [ "${system_addressbook_exposed,,}" = "yes" ]; then
+    ynh_app_setting_set --app=$app --key=system_addressbook_exposed --value=1
+    system_addressbook_exposed=1
+elif [ "${system_addressbook_exposed,,}" = "no" ]; then
+    ynh_app_setting_set --app=$app --key=system_addressbook_exposed --value=0
+    system_addressbook_exposed=0
+fi
+
 # Remove the option backup_core_only if it's in the settings.yml file
 ynh_app_setting_delete --app=$app --key=backup_core_only
 
@@ -124,7 +138,7 @@ then
     ynh_script_progression --message="Upgrading $app..." --weight=3
 
     # Set write access for the following commands
-    chown -R $app: "$install_dir" "$data_dir"
+    chown -R $app:www-data "$install_dir"
 
     # Print the current version number of Nextcloud
     exec_occ -V
@@ -193,7 +207,7 @@ then
         mv "$tmpdir" "$install_dir"
 
         # Set write access for the following commands
-        chown -R $app: "$install_dir" "$data_dir"
+        chown -R $app:www-data "$install_dir"
 
         # Upgrade Nextcloud (SUCCESS = 0, UP_TO_DATE = 3)
         exec_occ maintenance:mode --off
@@ -311,12 +325,9 @@ ynh_script_progression --message="Reapplying file permissions..." --weight=2
 
 # Fix app ownerships & permissions
 chown -R $app:www-data "$install_dir"
-chown -R $app: "$data_dir"
 find $install_dir/ -type f -print0 | xargs -r0 chmod 0644
 find $install_dir/ -type d -print0 | xargs -r0 chmod 0755
-find $data_dir/data/ -type f -print0 | xargs -r0 chmod 0640
-find $data_dir/data/ -type d -print0 | xargs -r0 chmod 0750
-chmod 640 "$install_dir/config/config.php"
+chmod 600 "$install_dir/config/config.php"
 chmod 755 /home/yunohost.app
 chmod 750 $install_dir
 
@@ -348,6 +359,8 @@ ynh_app_setting_delete --app=$app --key="checksum__etc_nginx_conf.d_$domain.d_$a
 # Wait untils NGINX has fully reloaded
 ynh_systemd_action --service_name=nginx --action=reload --line_match="Reloaded" --log_path="systemd"
 
+wait_nginx_reload
+
 # Check if .well-known is available for this domain
 if is_url_handled --domain="$domain" --path="/.well-known/caldav" || is_url_handled --domain="$domain" --path="/.well-known/carddav"
 then
diff --git a/tests.toml b/tests.toml
index eb4b363..cdd5e77 100644
--- a/tests.toml
+++ b/tests.toml
@@ -10,3 +10,4 @@ test_format = 1.0
     test_upgrade_from.caf917f3.name = "Upgrade from 26.0.2"
     test_upgrade_from.9c6d1eea.name = "Upgrade from 27.1.4"
     test_upgrade_from.e9f82ab7.name = "Upgrade from 28.0.6"
+    test_upgrade_from.e9f82ab7.args.system_addressbook_exposed = "yes"