diff --git a/scripts/backup b/scripts/backup
index b0c2d19..97ebe19 100755
--- a/scripts/backup
+++ b/scripts/backup
@@ -31,6 +31,7 @@ app=$YNH_APP_INSTANCE_NAME
 final_path=$(ynh_app_setting_get --app=$app --key=final_path)
 domain=$(ynh_app_setting_get --app=$app --key=domain)
 path_url=$(ynh_app_setting_get --app=$app --key=path_url)
+port=$(ynh_app_setting_get --app=$app --key=port)
 admin=$(ynh_app_setting_get --app=$app --key=admin)
 db_name=$(ynh_app_setting_get --app=$app --key=db_name)
 language_key=$(ynh_app_setting_get --app=$app --key=language_key)
diff --git a/scripts/restore b/scripts/restore
index ca19406..3bc9eb7 100755
--- a/scripts/restore
+++ b/scripts/restore
@@ -40,6 +40,7 @@ app=$YNH_APP_INSTANCE_NAME
 final_path=$(ynh_app_setting_get --app=$app --key=final_path)
 domain=$(ynh_app_setting_get --app=$app --key=domain)
 path_url=$(ynh_app_setting_get --app=$app --key=path_url)
+port=$(ynh_app_setting_get --app=$app --key=port)
 admin=$(ynh_app_setting_get --app=$app --key=admin)
 db_name=$(ynh_app_setting_get --app=$app --key=db_name)
 language_key=$(ynh_app_setting_get --app=$app --key=language_key)
diff --git a/scripts/upgrade b/scripts/upgrade
index 302e298..b1d1940 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -19,6 +19,7 @@ app=$YNH_APP_INSTANCE_NAME
 final_path=$(ynh_app_setting_get --app=$app --key=final_path)
 domain=$(ynh_app_setting_get --app=$app --key=domain)
 path_url=$(ynh_app_setting_get --app=$app --key=path_url)
+port=$(ynh_app_setting_get --app=$app --key=port)
 admin=$(ynh_app_setting_get --app=$app --key=admin)
 db_name=$(ynh_app_setting_get --app=$app --key=db_name)
 language_key=$(ynh_app_setting_get --app=$app --key=language_key)