diff --git a/check_process b/check_process
deleted file mode 100644
index bb38b43..0000000
--- a/check_process
+++ /dev/null
@@ -1,25 +0,0 @@
-;; Test complet
-	; Manifest
-		domain="domain.tld"
-		path="/path"
-		is_public=1
-	; Checks
-		pkg_linter=1
-		setup_sub_dir=1
-		setup_root=1
-		setup_nourl=0
-		setup_private=1
-		setup_public=1
-		upgrade=1
-		backup_restore=1
-		multi_instance=1
-		change_url=1
-;;; Options
-Email=
-Notification=none
-;;; Upgrade options
-	; commit=CommitHash
-		name=Name and date of the commit.
-		manifest_arg=domain=DOMAIN&path=PATH&is_public=1&
-
-	
\ No newline at end of file
diff --git a/conf/nginx.conf b/conf/nginx.conf
index 4dab2e9..c164c1d 100644
--- a/conf/nginx.conf
+++ b/conf/nginx.conf
@@ -2,7 +2,7 @@
 location __PATH__/ {
 
     # Path to source
-    alias __FINALPATH__/;
+    alias __INSTALL_DIR__/;
 
     index index.html;
 
diff --git a/doc/DISCLAIMER.md b/doc/DISCLAIMER.md
deleted file mode 100644
index e69de29..0000000
diff --git a/manifest.json b/manifest.json
deleted file mode 100644
index b3990d8..0000000
--- a/manifest.json
+++ /dev/null
@@ -1,54 +0,0 @@
-{
-    "name": "Converse",
-    "id": "converse",
-    "packaging_format": 1,
-    "description": {
-        "en": "Web-based XMPP/Jabber chat client",
-        "fr": "Client de chat XMPP/Jabber basé sur le Web"
-    },
-    "version": "10.1.2~ynh1",
-    "url": "http://conversejs.org/",
-    "upstream": {
-        "license": "MPL-2.0",
-        "website": "http://conversejs.org",
-        "demo": "https://inverse.chat/",
-        "admindoc": "https://conversejs.org/docs/html/index.html",
-        "code": "https://github.com/conversejs/converse.js",
-        "cpe": "cpe:2.3:a:conversejs:converse.js"
-    },
-    "license": "MPL-2.0",
-    "maintainer": {
-        "name": "eric_G",
-        "email": ""
-    },
-    "requirements": {
-        "yunohost": ">= 11.0.9"
-    },
-    "multi_instance": true,
-    "services": [
-        "nginx"
-    ],
-    "arguments": {
-        "install": [
-            {
-                "name": "domain",
-                "type": "domain"
-            },
-            {
-                "name": "path",
-                "type": "path",
-                "example": "/converse",
-                "default": "/converse"
-            },
-            {
-                "name": "is_public",
-                "type": "boolean",
-                "help": {
-                    "en": "If enabled, Converse will be accessible by people who doesn’t have an account. This can be changed later via the webadmin.",
-                    "fr": "Si cette case est cochée, Converse sera accessible aux personnes n’ayant pas de compte. Vous pourrez changer ceci plus tard via la webadmin."
-                },
-                "default": true
-            }
-        ]
-    }
-}
\ No newline at end of file
diff --git a/manifest.toml b/manifest.toml
new file mode 100644
index 0000000..5354bee
--- /dev/null
+++ b/manifest.toml
@@ -0,0 +1,49 @@
+packaging_format = 2
+
+id = "converse"
+name = "Converse"
+description.en = "Web-based XMPP/Jabber chat client"
+description.fr = "Client de chat XMPP/Jabber basé sur le Web"
+
+version = "10.1.2~ynh1"
+
+maintainers = ["eric_G"]
+
+[upstream]
+license = "MPL-2.0"
+website = "http://conversejs.org"
+demo = "https://inverse.chat/"
+admindoc = "https://conversejs.org/docs/html/index.html"
+code = "https://github.com/conversejs/converse.js"
+
+[integration]
+yunohost = ">= 11.1.7"
+architectures = "all"
+multi_instance = true
+ldap = false
+sso = false
+disk = "50M"
+ram.build = "50M"
+ram.runtime = "50M"
+
+[install]
+    [install.domain]
+    type = "domain"
+
+    [install.path]
+    type = "path"
+    default = "/converse"
+
+    [install.init_main_permission]
+    help.en = "If enabled, Converse will be accessible by people who doesn’t have an account. This can be changed later via the webadmin."
+    help.fr = "Si cette case est cochée, Converse sera accessible aux personnes n’ayant pas de compte. Vous pourrez changer ceci plus tard via la webadmin."
+    type = "group"
+    default = "visitors"
+
+[resources]
+    [resources.system_user]
+
+    [resources.install_dir]
+
+    [resources.permissions]
+    main.url = "/"
diff --git a/scripts/backup b/scripts/backup
index 14de8e1..a6b113b 100644
--- a/scripts/backup
+++ b/scripts/backup
@@ -8,23 +8,6 @@
 
 source /usr/share/yunohost/helpers
 
-#=================================================
-# MANAGE SCRIPT FAILURE
-#=================================================
-
-# 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)
-
 #=================================================
 # DECLARE DATA AND CONF FILES TO BACKUP
 #=================================================
@@ -34,7 +17,7 @@ ynh_print_info --message="Declaring files to be backed up..."
 # BACKUP THE APP MAIN DIR
 #=================================================
 
-ynh_backup --src_path="$final_path"
+ynh_backup --src_path="$install_dir"
 
 #=================================================
 # BACKUP THE NGINX CONFIGURATION
diff --git a/scripts/change_url b/scripts/change_url
index 1148530..f646af1 100644
--- a/scripts/change_url
+++ b/scripts/change_url
@@ -21,16 +21,6 @@ old_path=$YNH_APP_OLD_PATH
 new_domain=$YNH_APP_NEW_DOMAIN
 new_path=$YNH_APP_NEW_PATH
 
-app=$YNH_APP_INSTANCE_NAME
-
-#=================================================
-# LOAD SETTINGS
-#=================================================
-ynh_script_progression --message="Loading installation settings..." --weight=1
-
-# Needed for helper "ynh_add_nginx_config"
-final_path=$(ynh_app_setting_get --app=$app --key=final_path)
-
 #=================================================
 # BACKUP BEFORE UPGRADE THEN ACTIVE TRAP
 #=================================================
diff --git a/scripts/install b/scripts/install
index 714857b..6d83ca6 100755
--- a/scripts/install
+++ b/scripts/install
@@ -8,54 +8,20 @@
 
 source /usr/share/yunohost/helpers
 
-#=================================================
-# MANAGE SCRIPT FAILURE
-#=================================================
-
-# Exit if an error occurs during the execution of the script
-ynh_abort_if_errors
-
 #=================================================
 # RETRIEVE ARGUMENTS FROM THE MANIFEST
 #=================================================
 # Retrieve arguments
 
-domain=$YNH_APP_ARG_DOMAIN
-path_url=$YNH_APP_ARG_PATH
-is_public=$YNH_APP_ARG_IS_PUBLIC
 maindomain=$(yunohost domain main-domain --output-as plain)
 
-app=$YNH_APP_INSTANCE_NAME
-
-#=================================================
-# CHECK IF THE APP CAN BE INSTALLED WITH THESE ARGS
-#=================================================
-ynh_script_progression --message="Validating installation parameters..." --weight=1
-
-# Copy files to the right place
-final_path=/var/www/$app
-test ! -e "$final_path" || ynh_die --message="This path already contains a folder"
-
-# Register (book) web path
-ynh_webpath_register --app=$app --domain=$domain --path_url=$path_url
-
 #=================================================
 # STORE SETTINGS FROM MANIFEST
 #=================================================
 ynh_script_progression --message="Storing installation settings..." --weight=2
 
-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=$app --key=maindomain --value=$maindomain
 
-#=================================================
-# CREATE DEDICATED USER
-#=================================================
-ynh_script_progression --message="Configuring system user..." --weight=1
-
-# Create a system user
-ynh_system_user_create --username=$app --home_dir="$final_path"
-
 #=================================================
 # STANDARD MODIFICATIONS
 #=================================================
@@ -63,15 +29,13 @@ ynh_system_user_create --username=$app --home_dir="$final_path"
 #=================================================
 ynh_script_progression --message="Setting up source files..." --weight=1
 
-ynh_app_setting_set --app=$app --key=final_path --value=$final_path
-
 # Download, the source from sources folder
-mkdir -p $final_path && cp -a ../sources/* $final_path
-ynh_add_config --template="../sources/index.html" --destination="$final_path/index.html"
+mkdir -p $install_dir && cp -a ../sources/* $install_dir
+ynh_add_config --template="../sources/index.html" --destination="$install_dir/index.html"
 
-chmod 750 "$final_path"
-chmod -R o-rwx "$final_path"
-chown -R $app:www-data "$final_path"
+chmod 750 "$install_dir"
+chmod -R o-rwx "$install_dir"
+chown -R $app:www-data "$install_dir"
 
 #=================================================
 # NGINX CONFIGURATION
@@ -81,23 +45,6 @@ ynh_script_progression --message="Configuring NGINX web server..." --weight=2
 # Create a dedicated NGINX config
 ynh_add_nginx_config
 
-#=================================================
-# SETUP SSOWAT
-#=================================================
-ynh_script_progression --message="Configuring permissions..." --weight=1
-
-# Make app public if necessary
-if [ $is_public -eq 1 ]
-then
-	ynh_permission_update --permission="main" --add="visitors"
-fi
-#=================================================
-# RELOAD NGINX
-#=================================================
-ynh_script_progression --message="Reloading NGINX web server..." --weight=1
-
-ynh_systemd_action --service_name=nginx --action=reload
-
 #=================================================
 # END OF SCRIPT
 #=================================================
diff --git a/scripts/remove b/scripts/remove
index b07dbbe..2952ff1 100755
--- a/scripts/remove
+++ b/scripts/remove
@@ -8,34 +8,6 @@
 
 source /usr/share/yunohost/helpers
 
-#=================================================
-# LOAD SETTINGS
-#=================================================
-ynh_script_progression --message="Loading installation settings..." --weight=1
-
-app=$YNH_APP_INSTANCE_NAME
-
-domain=$(ynh_app_setting_get --app=$app --key=domain)
-final_path=$(ynh_app_setting_get --app=$app --key=final_path)
-
-#=================================================
-# STANDARD REMOVE
-#=================================================
-# REMOVE APP MAIN DIR
-#=================================================
-ynh_script_progression --message="Removing app main directory..." --weight=3
-
-# Remove the app directory securely
-ynh_secure_remove --file="$final_path"
-
-#=================================================
-# REMOVE DEDICATED USER
-#=================================================
-ynh_script_progression --message="Removing the dedicated system user..." --weight=1
-
-# Delete a system user
-ynh_system_user_delete --username=$app
-
 #=================================================
 # REMOVE NGINX CONFIGURATION
 #=================================================
diff --git a/scripts/restore b/scripts/restore
index 258843e..3a1dc0e 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -8,30 +8,6 @@
 
 source /usr/share/yunohost/helpers
 
-#=================================================
-# MANAGE SCRIPT FAILURE
-#=================================================
-
-ynh_abort_if_errors
-
-#=================================================
-# LOAD SETTINGS
-#=================================================
-ynh_script_progression --message="Loading settings..." --weight=1
-
-app=$YNH_APP_INSTANCE_NAME
-
-domain=$(ynh_app_setting_get --app=$app --key=domain)
-path_url=$(ynh_app_setting_get --app=$app --key=path)
-final_path=$(ynh_app_setting_get --app=$app --key=final_path)
-
-#=================================================
-# CHECK IF THE APP CAN BE RESTORED
-#=================================================
-ynh_script_progression --message="Validating restoration parameters..." --weight=1
-
-test ! -d $final_path || ynh_die --message="There is already a directory: $final_path "
-
 #=================================================
 # STANDARD RESTORATION STEPS
 #=================================================
@@ -40,24 +16,16 @@ test ! -d $final_path || ynh_die --message="There is already a directory: $final
 
 ynh_restore_file --origin_path="/etc/nginx/conf.d/$domain.d/$app.conf"
 
-#=================================================
-# RECREATE THE DEDICATED USER
-#=================================================
-ynh_script_progression --message="Recreating the dedicated system user..." --weight=1
-
-# Create the dedicated user (if not existing)
-ynh_system_user_create --username=$app --home_dir="$final_path"
-
 #=================================================
 # RESTORE THE APP MAIN DIR
 #=================================================
 ynh_script_progression --message="Restoring the app main directory..." --weight=2
 
-ynh_restore_file --origin_path="$final_path"
+ynh_restore_file --origin_path="$install_dir"
 
-chmod 750 "$final_path"
-chmod -R o-rwx "$final_path"
-chown -R $app:www-data "$final_path"
+chmod 750 "$install_dir"
+chmod -R o-rwx "$install_dir"
+chown -R $app:www-data "$install_dir"
 
 #=================================================
 # GENERIC FINALIZATION
diff --git a/scripts/upgrade b/scripts/upgrade
index 00750d2..d648636 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -8,70 +8,24 @@
 
 source /usr/share/yunohost/helpers
 
-#=================================================
-# LOAD SETTINGS
-#=================================================
-ynh_script_progression --message="Loading installation settings..." --weight=1
-
-app=$YNH_APP_INSTANCE_NAME
-
-domain=$(ynh_app_setting_get --app=$app --key=domain)
-path_url=$(ynh_app_setting_get --app=$app --key=path)
-final_path=$(ynh_app_setting_get --app=$app --key=final_path)
-maindomain=$(ynh_app_setting_get --app=$app --key=maindomain)
-
 #=================================================
 # CHECK VERSION
 #=================================================
 
 upgrade_type=$(ynh_check_app_version_changed)
 
-#=================================================
-# BACKUP BEFORE UPGRADE THEN ACTIVE TRAP
-#=================================================
-ynh_script_progression --message="Backing up the app before upgrading (may take a while)..." --weight=3
-
-# Backup the current version of the app
-ynh_backup_before_upgrade
-ynh_clean_setup () {
-	# restore it if the upgrade fails
-	ynh_restore_upgradebackup
-}
-# Exit if an error occurs during the execution of the script
-ynh_abort_if_errors
-
 #=================================================
 # ENSURE DOWNWARD COMPATIBILITY
 #=================================================
 ynh_script_progression --message="Ensuring downward compatibility..." --weight=1
 
-# 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 maindomain doesn't exist, create it
-if [ -z "$maindomain" ]; then
+if [ -z "${maindomain:-}" ]; then
 	maindomain=$(yunohost domain main-domain --output-as plain)
 	ynh_app_setting_set --app=$app --key=maindomain --value=$maindomain
 fi
 
-# Cleaning legacy permissions
-if ynh_legacy_permissions_exists; then
-	ynh_legacy_permissions_delete_all
-
-	ynh_app_setting_delete --app=$app --key=is_public
-fi
-
-#=================================================
-# CREATE DEDICATED USER
-#=================================================
-ynh_script_progression --message="Making sure dedicated system user exists..." --weight=1
-
-# Create a dedicated user (if not existing)
-ynh_system_user_create --username=$app --home_dir="$final_path"
-
 #=================================================
 # DOWNLOAD, CHECK AND UNPACK SOURCE
 #=================================================
@@ -81,16 +35,16 @@ then
 	ynh_script_progression --message="Upgrading source files..." --weight=4
 
 	# Remove the app directory securely
-	ynh_secure_remove --file="$final_path"
+	ynh_secure_remove --file="$install_dir"
 
 	# Download, the source from sources folder
-	mkdir -p $final_path && cp -a ../sources/* $final_path
-	ynh_add_config --template="../sources/index.html" --destination="$final_path/index.html"
+	mkdir -p $install_dir && cp -a ../sources/* $install_dir
+	ynh_add_config --template="../sources/index.html" --destination="$install_dir/index.html"
 fi
 
-chmod 750 "$final_path"
-chmod -R o-rwx "$final_path"
-chown -R $app:www-data "$final_path"
+chmod 750 "$install_dir"
+chmod -R o-rwx "$install_dir"
+chown -R $app:www-data "$install_dir"
 
 #=================================================
 # NGINX CONFIGURATION
@@ -100,13 +54,6 @@ ynh_script_progression --message="Upgrading NGINX web server configuration..." -
 # Create a dedicated NGINX config
 ynh_add_nginx_config
 
-#=================================================
-# RELOAD NGINX
-#=================================================
-ynh_script_progression --message="Reloading NGINX web server..." --weight=1
-
-ynh_systemd_action --service_name=nginx --action=reload
-
 #=================================================
 # END OF SCRIPT
 #=================================================
diff --git a/tests.toml b/tests.toml
new file mode 100644
index 0000000..cbbeef1
--- /dev/null
+++ b/tests.toml
@@ -0,0 +1,3 @@
+test_format = 1.0
+
+[default]