diff --git a/scripts/_common.sh b/scripts/_common.sh
index f165264..6da9ba3 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -22,7 +22,7 @@ elif [ -n "$(uname -m | grep armv7)" ]; then
 elif [ -n "$(uname -m | grep arm)" ]; then
 	architecture="arm"
 else
-	ynh_die "Unable to detect your achitecture, please open a bug describing \
+	ynh_die --message "Unable to detect your achitecture, please open a bug describing \
         your hardware and the result of the command \"uname -m\"." 1
 fi
 
diff --git a/scripts/backup b/scripts/backup
index 6987560..8c43f5a 100644
--- a/scripts/backup
+++ b/scripts/backup
@@ -22,17 +22,17 @@ domain=$(ynh_app_setting_get --app $app --key domain)
 #=================================================
 
 # Copy the app source files
-ynh_backup "$final_path"
+ynh_backup --src_path "$final_path"
 
 # Copy the data files
-ynh_backup "$DATADIR"
+ynh_backup --src_path "$DATADIR"
 
 # Copy the conf files
-ynh_backup "/etc/nginx/conf.d/${domain}.d/${app}.conf"
-ynh_backup "/etc/systemd/system/${app}.service"
+ynh_backup --src_path "/etc/nginx/conf.d/${domain}.d/${app}.conf"
+ynh_backup --src_path "/etc/systemd/system/${app}.service"
 
 # Backup logs
-ynh_backup "/var/log/$app"
+ynh_backup --src_path "/var/log/$app"
 
 # Dump the database
 ynh_mysql_dump_db "$dbname" > ./db.sql
diff --git a/scripts/change_url b/scripts/change_url
index 804a0c5..72b0d48 100644
--- a/scripts/change_url
+++ b/scripts/change_url
@@ -38,10 +38,10 @@ nginx_conf_path=/etc/nginx/conf.d/$old_domain.d/$app.conf
 # Change the domain for nginx
 if [[ "$old_domain" != "$domain" ]]; then
     # Delete file checksum for the old conf file location
-    ynh_delete_file_checksum "$nginx_conf_path"
+    ynh_delete_file_checksum --file "$nginx_conf_path"
     mv $nginx_conf_path /etc/nginx/conf.d/$domain.d/$app.conf
     # Store file checksum for the new config file location
-    ynh_store_file_checksum "/etc/nginx/conf.d/$domain.d/$app.conf"
+    ynh_store_file_checksum --file "/etc/nginx/conf.d/$domain.d/$app.conf"
 fi
 
 config_nginx
diff --git a/scripts/install b/scripts/install
index 2d294af..e49ddf0 100644
--- a/scripts/install
+++ b/scripts/install
@@ -20,16 +20,15 @@ path_url=$(ynh_normalize_url_path $YNH_APP_ARG_PATH)
 admin=$YNH_APP_ARG_ADMIN
 is_public=$YNH_APP_ARG_IS_PUBLIC
 
-# Check domain/path availability
-ynh_webpath_available $domain $path_url || ynh_die "$domain is not available as domain, please use an other domain."
-ynh_webpath_register $app $domain $path_url
+# Register (book) web path
+ynh_webpath_register --app $app --domain $domain --path_url $path_url
 
 # Check user parameter
 ynh_user_exists "$admin" \
-  || ynh_die "The chosen admin user does not exist."
+  || ynh_die --message "The chosen admin user does not exist."
 
 # Check Final Path availability
-test ! -e "$final_path" || ynh_die "This path already contains a folder"
+test ! -e "$final_path" || ynh_die --message "This path already contains a folder"
 
 # Generate random password and key
 dbpass=$(ynh_string_random)
@@ -63,7 +62,7 @@ ynh_mysql_create_db "$dbname" "$dbuser" "$dbpass"
 # We can't use the official helper (for now) because we need to set the shell for the login
 test getent passwd "$app" &>/dev/null || \
     useradd -d "$DATADIR" --system --user-group "$app" --shell /bin/bash || \
-        ynh_die "Unable to create $app system account"
+        ynh_die --message "Unable to create $app system account"
 # Should be replaced by this when getops is available in the helper ynh_system_user_create (probably in Yunohost 3.5)
 # ynh_system_user_create --username= $app --home_dir=/opt/yunohost/$app --use_shell
 
diff --git a/scripts/restore b/scripts/restore
index f83803f..15bf903 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -22,14 +22,14 @@ admin=$(ynh_app_setting_get --app $app --key adminusername)
 port=$(ynh_app_setting_get --app $app --key web_port)
 
 # Check domain/path availability with app helper
-ynh_webpath_available $domain $path_url || ynh_die "$domain is not available as domain, please use an other domain."
+ynh_webpath_available $domain $path_url || ynh_die --message "$domain is not available as domain, please use an other domain."
 
 # Check user parameter
 ynh_user_exists "$admin" \
-  || ynh_die "The chosen admin user does not exist."
+  || ynh_die --message "The chosen admin user does not exist."
 
 # Check Final Path availability
-test ! -e "$final_path" || ynh_die "This path already contains a folder"
+test ! -e "$final_path" || ynh_die --message "This path already contains a folder"
 
 #=================================================
 # STANDARD RESTORATION STEPS
@@ -39,7 +39,7 @@ test ! -e "$final_path" || ynh_die "This path already contains a folder"
 # We can't use the official helper (for now) because we need to set the shell for the login
 test getent passwd "$app" &>/dev/null || \
     useradd -d "$DATADIR" --system --user-group "$app" --shell /bin/bash || \
-        ynh_die "Unable to create $app system account"
+        ynh_die --message "Unable to create $app system account"
 # Should be replaced by this when getops is available in the helper ynh_system_user_create (probably in Yunohost 3.5)
 # ynh_system_user_create --username= $app --home_dir=/opt/yunohost/$app --use_shell
 
diff --git a/scripts/upgrade b/scripts/upgrade
index 112a8c4..988ff52 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -39,7 +39,7 @@ systemctl stop "$app".service
 
 [[ $YNH_APP_ID == "gogs" ]] \
     && [[ "$(cat "/opt/$app/templates/.VERSION")" != 0.11.79.1211 ]] \
-    && ynh_die "It look like that you have an old gogs install. You need first upgrade gogs instance (id : $gogs_migrate_id) and after migrate to gitea."
+    && ynh_die --message "It look like that you have an old gogs install. You need first upgrade gogs instance (id : $gogs_migrate_id) and after migrate to gitea."
 ynh_handle_app_migration gogs gogs_migrations
 
 if [[ $migration_process -eq 1 ]]; then
@@ -55,7 +55,7 @@ if [[ $migration_process -eq 1 ]]; then
     ynh_system_user_delete $old_app
     test getent passwd "$app" &>/dev/null || \
         useradd -d "$DATADIR" --system --user-group "$app" --shell /bin/bash || \
-            ynh_die "Unable to create $app system account"
+            ynh_die --message "Unable to create $app system account"
 
     # Clean old binary
     ynh_secure_remove --file=$final_path/gogs