Back up your Gateway SSL certificate files to a safe working location (both the .crt and .key files).
Back up any existing Apache configuration files (000-default.conf and 000-default-sssl.conf) to a safe location.
Back up your Gateway SSL certificate files to a safe working location (both the .crt and .key files).
Back up any existing Apache configuration files (000-default.conf and 000-default-sssl.conf) to a safe location.