diff --git a/doc/DISCLAIMER.md b/doc/ADMIN.md
similarity index 100%
rename from doc/DISCLAIMER.md
rename to doc/ADMIN.md
diff --git a/doc/DISCLAIMER_fr.md b/doc/ADMIN_fr.md
similarity index 100%
rename from doc/DISCLAIMER_fr.md
rename to doc/ADMIN_fr.md
diff --git a/manifest.json b/manifest.json
deleted file mode 100644
index c335aa9..0000000
--- a/manifest.json
+++ /dev/null
@@ -1,50 +0,0 @@
-{
-    "name": "h5ai",
-    "id": "h5ai",
-    "packaging_format": 1,
-    "description": {
-        "en": "Modern HTTP web server index for NGINX",
-        "fr": "Serveur moderne d'index pour NGINX"
-    },
-    "version": "0.30.0~ynh4",
-    "url": "https://larsjung.de/h5ai/",
-    "upstream": {
-        "license": "MIT",
-        "website": "https://larsjung.de/h5ai/",
-        "demo": "https://larsjung.de/h5ai/demo/",
-        "admindoc": "https://larsjung.de/h5ai/",
-        "code": "https://github.com/lrsjng/h5ai"
-    },
-    "license": "MIT",
-    "maintainer": {
-        "name": "alexAubin",
-        "email": "alex.aubin@mailoo.org"
-    },
-    "requirements": {
-        "yunohost": ">= 11.0.9"
-    },
-    "multi_instance": true,
-    "services": [
-        "nginx",
-        "php7.4-fpm"
-    ],
-    "arguments": {
-        "install": [
-            {
-                "name": "domain",
-                "type": "domain"
-            },
-            {
-                "name": "path",
-                "type": "path",
-                "example": "/documents",
-                "default": "/documents"
-            },
-            {
-                "name": "is_public",
-                "type": "boolean",
-                "default": true
-            }
-        ]
-    }
-}
diff --git a/manifest.toml b/manifest.toml
index 8e037be..57ea7d1 100644
--- a/manifest.toml
+++ b/manifest.toml
@@ -15,26 +15,22 @@ website = "https://larsjung.de/h5ai/"
 demo = "https://larsjung.de/h5ai/demo/"
 admindoc = "https://larsjung.de/h5ai/"
 code = "https://github.com/lrsjng/h5ai"
-cpe = "???" # FIXME: optional but recommended if relevant, this is meant to contain the Common Platform Enumeration, which is sort of a standard id for applications defined by the NIST. In particular, Yunohost may use this is in the future to easily track CVE (=security reports) related to apps. The CPE may be obtained by searching here: https://nvd.nist.gov/products/cpe/search. For example, for Nextcloud, the CPE is 'cpe:2.3:a:nextcloud:nextcloud' (no need to include the version number)
-fund = "???" # FIXME: optional but recommended (or remove if irrelevant / not applicable). This is meant to be an URL where people can financially support this app, especially when its development is based on volunteers and/or financed by its community. YunoHost may later advertise it in the webadmin.
 
 [integration]
-yunohost = ">= 11.0.9"
-architectures = "all" # FIXME: can be replaced by a list of supported archs using the dpkg --print-architecture nomenclature (amd64/i386/armhf/arm64), for example: ["amd64", "i386"]
+yunohost = ">= 11.1.7"
+architectures = "all"
 multi_instance = true
-ldap = "?" # FIXME: replace with true, false, or "not_relevant". Not to confuse with the "sso" key : the "ldap" key corresponds to wether or not a user *can* login on the app using its YunoHost credentials.
-sso = "?" # FIXME: replace with true, false, or "not_relevant". Not to confuse with the "ldap" key : the "sso" key corresponds to wether or not a user is *automatically logged-in* on the app when logged-in on the YunoHost portal.
-disk = "50M" # FIXME: replace with an **estimate** minimum disk requirement. e.g. 20M, 400M, 1G, ...
-ram.build = "50M" # FIXME: replace with an **estimate** minimum ram requirement. e.g. 50M, 400M, 1G, ...
-ram.runtime = "50M" # FIXME: replace with an **estimate** minimum ram requirement. e.g. 50M, 400M, 1G, ...
+ldap = false
+sso = false
+disk = "50M"
+ram.build = "50M"
+ram.runtime = "50M"
 
 [install]
     [install.domain]
-    # this is a generic question - ask strings are automatically handled by Yunohost's core
     type = "domain"
 
     [install.path]
-    # this is a generic question - ask strings are automatically handled by Yunohost's core
     type = "path"
     default = "/documents"
 
@@ -49,3 +45,6 @@ ram.runtime = "50M" # FIXME: replace with an **estimate** minimum ram requiremen
 
     [resources.permissions]
     main.url = "/"
+
+    [resources.apt]
+    packages = "php8.0-fpm ffmpeg imagemagick"
diff --git a/scripts/_common.sh b/scripts/_common.sh
index 452a1a3..e0afece 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -6,12 +6,7 @@
 # PHP APP SPECIFIC
 #=================================================
 
-YNH_PHP_VERSION=7.4
-
-#REMOVEME? php_dependencies="php$YNH_PHP_VERSION-fpm"
-
-# dependencies used by the app (must be on a single line)
-#REMOVEME? pkg_dependencies="ffmpeg imagemagick $php_dependencies"
+YNH_PHP_VERSION=8.0
 
 #=================================================
 # PERSONAL HELPERS
diff --git a/scripts/backup b/scripts/backup
index 84cfd2d..c9a5a41 100644
--- a/scripts/backup
+++ b/scripts/backup
@@ -10,27 +10,6 @@
 source ../settings/scripts/_common.sh
 source /usr/share/yunohost/helpers
 
-#=================================================
-# MANAGE SCRIPT FAILURE
-#=================================================
-
-#REMOVEME? ynh_clean_setup () {
-	true
-}
-# Exit if an error occurs during the execution of the script
-#REMOVEME? ynh_abort_if_errors
-
-#=================================================
-# LOAD SETTINGS
-#=================================================
-ynh_print_info --message="Loading settings..."
-
-#REMOVEME? app=$YNH_APP_INSTANCE_NAME
-
-#REMOVEME? #REMOVEME? install_dir=$(ynh_app_setting_get --app=$app --key=install_dir)
-#REMOVEME? domain=$(ynh_app_setting_get --app=$app --key=domain)
-#REMOVEME? phpversion=$(ynh_app_setting_get --app=$app --key=phpversion)
-
 #=================================================
 # DECLARE DATA AND CONF FILES TO BACKUP
 #=================================================
diff --git a/scripts/change_url b/scripts/change_url
index fa8736a..022afd2 100644
--- a/scripts/change_url
+++ b/scripts/change_url
@@ -19,16 +19,6 @@ old_path=$YNH_APP_OLD_PATH
 new_domain=$YNH_APP_NEW_DOMAIN
 new_path=$YNH_APP_NEW_PATH
 
-app=$YNH_APP_INSTANCE_NAME
-
-#=================================================
-# LOAD SETTINGS
-#=================================================
-ynh_script_progression --message="Loading settings..." --weight=1
-
-# Needed for helper "ynh_add_nginx_config"
-final_path=$(ynh_app_setting_get --app=$app --key=final_path)
-
 #=================================================
 # BACKUP BEFORE CHANGE URL THEN ACTIVE TRAP
 #=================================================
diff --git a/scripts/install b/scripts/install
index 6554c4d..0d839e4 100644
--- a/scripts/install
+++ b/scripts/install
@@ -9,124 +9,43 @@
 source _common.sh
 source /usr/share/yunohost/helpers
 
-#=================================================
-# MANAGE SCRIPT FAILURE
-#=================================================
-
-#REMOVEME? ynh_clean_setup () {
-	true
-}
-# Exit if an error occurs during the execution of the script
-#REMOVEME? ynh_abort_if_errors
-
 #=================================================
 # RETRIEVE ARGUMENTS FROM THE MANIFEST
 #=================================================
 
-#REMOVEME? domain=$YNH_APP_ARG_DOMAIN
-#REMOVEME? path=$YNH_APP_ARG_PATH
-#REMOVEME? is_public=$YNH_APP_ARG_IS_PUBLIC
-
-#REMOVEME? app=$YNH_APP_INSTANCE_NAME
-
 fpm_footprint="low"
 fpm_free_footprint=0
 fpm_usage="low"
 
-#=================================================
-# CHECK IF THE APP CAN BE INSTALLED WITH THESE ARGS
-#=================================================
-#REMOVEME? ynh_script_progression --message="Validating installation parameters..." --weight=1
-
-if [[ "$path" != "/" ]]
-then
-     # We use the path url name (e.g. /documents) instead of h5ai for convenience...
-#REMOVEME?      install_dir=/var/www$path
-else
-#REMOVEME?      install_dir=/var/www/$app
-fi
-
-# Register (book) web path
-#REMOVEME? ynh_webpath_register --app=$app --domain=$domain --path=$path
-
 #=================================================
 # STORE SETTINGS FROM MANIFEST
 #=================================================
-#REMOVEME? ynh_script_progression --message="Storing installation settings..." --weight=1
 
-#REMOVEME? ynh_app_setting_set --app=$app --key=domain --value=$domain
-#REMOVEME? ynh_app_setting_set --app=$app --key=path --value=$path
 ynh_app_setting_set --app=$app --key=fpm_footprint --value=$fpm_footprint
 ynh_app_setting_set --app=$app --key=fpm_free_footprint --value=$fpm_free_footprint
 ynh_app_setting_set --app=$app --key=fpm_usage --value=$fpm_usage
 
-#=================================================
-# INSTALL DEPENDENCIES
-#=================================================
-#REMOVEME? ynh_script_progression --message="Installing dependencies..." --weight=1
-
-#REMOVEME? ynh_install_app_dependencies $pkg_dependencies
-
-#=================================================
-# CREATE DEDICATED USER
-#=================================================
-#REMOVEME? ynh_script_progression --message="Configuring system user..." --weight=1
-
-# Create a system user
-#REMOVEME? ynh_system_user_create --username=$app --home_dir="$install_dir"
-
 #=================================================
 # DOWNLOAD, CHECK AND UNPACK SOURCE
 #=================================================
 ynh_script_progression --message="Setting up source files..." --weight=4
 
-#REMOVEME? ynh_app_setting_set --app=$app --key=install_dir --value=$install_dir
 # Download, check integrity, uncompress and patch the source from app.src
 ynh_setup_source --dest_dir="$install_dir"
 
-chmod 750 "$install_dir"
-chmod -R o-rwx "$install_dir"
 chown -R $app:www-data "$install_dir"
 
 #=================================================
-# PHP-FPM CONFIGURATION
+# SYSTEM CONFIGURATION
 #=================================================
-ynh_script_progression --message="Configuring PHP-FPM..." --weight=1
+ynh_script_progression --message="Adding system configurations related to $app ..." --weight=3
 
 # Create a dedicated PHP-FPM config
 ynh_add_fpm_config --usage=$fpm_usage --footprint=$fpm_footprint
-#REMOVEME? phpversion=$(ynh_app_setting_get --app=$app --key=phpversion)
-
-#=================================================
-# NGINX CONFIGURATION
-#=================================================
-ynh_script_progression --message="Configuring NGINX web server..." --weight=1
 
 # Create a dedicated NGINX config
 ynh_add_nginx_config
 
-#=================================================
-# GENERIC FINALIZATION
-#=================================================
-# SETUP SSOWAT
-#=================================================
-#REMOVEME? ynh_script_progression --message="Configuring permissions..." --weight=1
-
-# Make app public if necessary
-#REMOVEME? if [ $is_public -eq 1 ]
-then
-	# Everyone can access the app.
-	# The "main" permission is automatically created before the install script.
-#REMOVEME? 	ynh_permission_update --permission="main" --add="visitors"
-fi
-
-#=================================================
-# RELOAD NGINX
-#=================================================
-#REMOVEME? ynh_script_progression --message="Reloading NGINX web server..." --weight=1
-
-#REMOVEME? ynh_systemd_action --service_name=nginx --action=reload
-
 #=================================================
 # END OF SCRIPT
 #=================================================
diff --git a/scripts/remove b/scripts/remove
index 29860a7..5b17c2d 100644
--- a/scripts/remove
+++ b/scripts/remove
@@ -10,65 +10,16 @@ source _common.sh
 source /usr/share/yunohost/helpers
 
 #=================================================
-# LOAD SETTINGS
+# REMOVE SYSTEM CONFIGURATIONS
 #=================================================
-ynh_script_progression --message="Loading settings..." --weight=1
-
-#REMOVEME? app=$YNH_APP_INSTANCE_NAME
-
-#REMOVEME? domain=$(ynh_app_setting_get --app=$app --key=domain)
-#REMOVEME? #REMOVEME? install_dir=$(ynh_app_setting_get --app=$app --key=install_dir)
-
-#=================================================
-# STANDARD REMOVE
-#=================================================
-# REMOVE APP MAIN DIR
-#=================================================
-#REMOVEME? ynh_script_progression --message="Removing app main directory..." --weight=3
-
-# Remove the app directory securely
-#REMOVEME? ynh_secure_remove --file="$install_dir/_h5ai"
-
-# Remove the data directory if --purge option is used
-if [ "${YNH_APP_PURGE:-0}" -eq 1 ]
-then
-#REMOVEME? 	ynh_secure_remove --file="$install_dir"
-fi
-
-#=================================================
-# REMOVE NGINX CONFIGURATION
-#=================================================
-ynh_script_progression --message="Removing NGINX web server configuration..." --weight=1
+ynh_script_progression --message="Removing system configurations related to $app..." --weight=1
 
 # Remove the dedicated NGINX config
 ynh_remove_nginx_config
 
-#=================================================
-# REMOVE PHP-FPM CONFIGURATION
-#=================================================
-ynh_script_progression --message="Removing PHP-FPM configuration..." --weight=1
-
 # Remove the dedicated PHP-FPM config
 ynh_remove_fpm_config
 
-#=================================================
-# REMOVE DEPENDENCIES
-#=================================================
-#REMOVEME? ynh_script_progression --message="Removing dependencies..." --weight=1
-
-# Remove metapackage and its dependencies
-#REMOVEME? ynh_remove_app_dependencies
-
-#=================================================
-# GENERIC FINALIZATION
-#=================================================
-# REMOVE DEDICATED USER
-#=================================================
-#REMOVEME? ynh_script_progression --message="Removing the dedicated system user..." --weight=1
-
-# Delete a system user
-#REMOVEME? ynh_system_user_delete --username=$app
-
 #=================================================
 # END OF SCRIPT
 #=================================================
diff --git a/scripts/restore b/scripts/restore
index 70be523..b3cc02b 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -10,46 +10,6 @@
 source ../settings/scripts/_common.sh
 source /usr/share/yunohost/helpers
 
-#=================================================
-# MANAGE SCRIPT FAILURE
-#=================================================
-
-#REMOVEME? ynh_clean_setup () {
-	true
-}
-# Exit if an error occurs during the execution of the script
-#REMOVEME? ynh_abort_if_errors
-
-#=================================================
-# LOAD SETTINGS
-#=================================================
-ynh_script_progression --message="Loading settings..." --weight=1
-
-#REMOVEME? app=$YNH_APP_INSTANCE_NAME
-
-#REMOVEME? domain=$(ynh_app_setting_get --app=$app --key=domain)
-#REMOVEME? path=$(ynh_app_setting_get --app=$app --key=path)
-#REMOVEME? #REMOVEME? install_dir=$(ynh_app_setting_get --app=$app --key=install_dir)
-#REMOVEME? phpversion=$(ynh_app_setting_get --app=$app --key=phpversion)
-
-#REMOVEME? fpm_footprint=$(ynh_app_setting_get --app=$app --key=fpm_footprint)
-#REMOVEME? fpm_usage=$(ynh_app_setting_get --app=$app --key=fpm_usage)
-
-#=================================================
-# CHECK IF THE APP CAN BE RESTORED
-#=================================================
-#REMOVEME? ynh_script_progression --message="Validating restoration parameters..." --weight=1
-
-#=================================================
-# STANDARD RESTORATION STEPS
-#=================================================
-# RECREATE THE DEDICATED USER
-#=================================================
-#REMOVEME? ynh_script_progression --message="Recreating the dedicated system user..." --weight=1
-
-# Create the dedicated user (if not existing)
-#REMOVEME? ynh_system_user_create --username=$app --home_dir="$install_dir"
-
 #=================================================
 # RESTORE THE APP MAIN DIR
 #=================================================
@@ -57,45 +17,26 @@ ynh_script_progression --message="Restoring the app main directory..." --weight=
 
 ynh_restore_file --origin_path="$install_dir" --not_mandatory
 
-chmod 750 "$install_dir"
-chmod -R o-rwx "$install_dir"
 chown -R $app:www-data "$install_dir"
 
 #=================================================
-# SPECIFIC RESTORATION
+# RESTORE SYSTEM CONFIGURATIONS
 #=================================================
-# REINSTALL DEPENDENCIES
-#=================================================
-#REMOVEME? ynh_script_progression --message="Reinstalling dependencies..." --weight=1
-
-# Define and install dependencies
-#REMOVEME? ynh_install_app_dependencies $pkg_dependencies
-
-#=================================================
-# RESTORE THE PHP-FPM CONFIGURATION
-#=================================================
-ynh_script_progression --message="Restoring the PHP-FPM configuration..." --weight=1
+ynh_script_progression --message="Restoring system configurations related to $app..." --weight=1
 
 ynh_restore_file --origin_path="/etc/php/$phpversion/fpm/pool.d/$app.conf"
-
-# Recreate a dedicated php-fpm config
 ynh_add_fpm_config --usage=$fpm_usage --footprint=$fpm_footprint --phpversion=$phpversion
-
-#=================================================
-# RESTORE THE NGINX CONFIGURATION
-#=================================================
-ynh_script_progression --message="Restoring the NGINX web server configuration..." --weight=1
-
 ynh_restore_file --origin_path="/etc/nginx/conf.d/$domain.d/$app.conf"
 
 #=================================================
 # GENERIC FINALIZATION
 #=================================================
-# RELOAD NGINX AND PHP-FPM
+# RELOAD NGINX AND PHP-FPM OR THE APP SERVICE
 #=================================================
-ynh_script_progression --message="Reloading NGINX web server and PHP-FPM..." --weight=1
+ynh_script_progression --message="Reloading NGINX web server and $app's service..." --weight=1
 
 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 0aad612..281c6c9 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -14,44 +14,20 @@ source /usr/share/yunohost/helpers
 #=================================================
 ynh_script_progression --message="Loading settings..." --weight=1
 
-#REMOVEME? app=$YNH_APP_INSTANCE_NAME
 if [[ "$path" != "/" ]]
 then
-     # We use the path url name (e.g. /documents) instead of h5ai for convenience...
-#REMOVEME?      install_dir=/var/www/$path
+    # We use the path url name (e.g. /documents) instead of h5ai for convenience...
+    install_dir=/var/www/$path
 else
-#REMOVEME?      install_dir=/var/www/$app
+    install_dir=/var/www/$app
 fi
 
-#REMOVEME? domain=$(ynh_app_setting_get --app=$app --key=domain)
-#REMOVEME? path=$(ynh_app_setting_get --app=$app --key=path)
-#REMOVEME? #REMOVEME? install_dir=$(ynh_app_setting_get --app=$app --key=install_dir)
-phpversion=$YNH_PHP_VERSION
-
-#REMOVEME? fpm_footprint=$(ynh_app_setting_get --app=$app --key=fpm_footprint)
-#REMOVEME? fpm_free_footprint=$(ynh_app_setting_get --app=$app --key=fpm_free_footprint)
-#REMOVEME? fpm_usage=$(ynh_app_setting_get --app=$app --key=fpm_usage)
-
 #=================================================
 # CHECK VERSION
 #=================================================
 
 upgrade_type=$(ynh_check_app_version_changed)
 
-#=================================================
-# BACKUP BEFORE UPGRADE THEN ACTIVE TRAP
-#=================================================
-#REMOVEME? ynh_script_progression --message="Backing up the app before upgrading (may take a while)..." --weight=1
-
-# Backup the current version of the app
-#REMOVEME? ynh_backup_before_upgrade
-#REMOVEME? ynh_clean_setup () {
-	# Restore it if the upgrade fails
-#REMOVEME? 	ynh_restore_upgradebackup
-}
-# Exit if an error occurs during the execution of the script
-#REMOVEME? ynh_abort_if_errors
-
 #=================================================
 # STANDARD UPGRADE STEPS
 #=================================================
@@ -77,14 +53,6 @@ if [ -z "$fpm_usage" ]; then
     ynh_app_setting_set --app=$app --key=fpm_usage --value=$fpm_usage
 fi
 
-#=================================================
-# CREATE DEDICATED USER
-#=================================================
-#REMOVEME? ynh_script_progression --message="Making sure dedicated system user exists..." --weight=1
-
-# Create a dedicated user (if not existing)
-#REMOVEME? ynh_system_user_create --username=$app --home_dir="$install_dir"
-
 #=================================================
 # DOWNLOAD, CHECK AND UNPACK SOURCE
 #=================================================
@@ -97,43 +65,19 @@ then
 	ynh_setup_source --dest_dir="$install_dir"
 fi
 
-chmod 750 "$install_dir"
-chmod -R o-rwx "$install_dir"
 chown -R $app:www-data "$install_dir"
 
 #=================================================
-# UPGRADE DEPENDENCIES
+# REAPPLY SYSTEM CONFIGURATIONS
 #=================================================
-#REMOVEME? ynh_script_progression --message="Upgrading dependencies..." --weight=1
-
-#REMOVEME? ynh_install_app_dependencies $pkg_dependencies
-
-#=================================================
-# PHP-FPM CONFIGURATION
-#=================================================
-ynh_script_progression --message="Upgrading PHP-FPM configuration..." --weight=1
+ynh_script_progression --message="Upgrading system configurations related to $app..." --weight=4
 
 # Create a dedicated PHP-FPM config
 ynh_add_fpm_config --phpversion=$phpversion --usage=$fpm_usage --footprint=$fpm_footprint
-#REMOVEME? phpversion=$(ynh_app_setting_get --app=$app --key=phpversion)
-
-#=================================================
-# NGINX CONFIGURATION
-#=================================================
-ynh_script_progression --message="Upgrading NGINX web server configuration..." --weight=1
 
 # Create a dedicated NGINX config
 ynh_add_nginx_config
 
-#=================================================
-# GENERIC FINALIZATION
-#=================================================
-# RELOAD NGINX
-#=================================================
-#REMOVEME? ynh_script_progression --message="Reloading NGINX web server..." --weight=1
-
-#REMOVEME? ynh_systemd_action --service_name=nginx --action=reload
-
 #=================================================
 # END OF SCRIPT
 #=================================================
diff --git a/tests.toml b/tests.toml
new file mode 100644
index 0000000..84865b2
--- /dev/null
+++ b/tests.toml
@@ -0,0 +1,10 @@
+test_format = 1.0
+
+[default]
+
+    # -------------------------------
+    # Commits to test upgrade from
+    # -------------------------------
+
+    test_upgrade_from.af190a49.name = "Upgrade from 0.30.0"
+   
\ No newline at end of file