Before you update from a legacy version - Platform - BlueCat Gateway - 22.4.1

Gateway Administration Guide

English (United States)
Product name
BlueCat Gateway

Before you update Gateway from a version prior to v21.5.1:
  1. Back up your Gateway SSL certificate files to a safe working location (both the .crt and .key files).

  2. Back up any existing Apache configuration files (000-default.conf and 000-default-sssl.conf) to a safe location.