How to export/back up certificates & private keys
Because your X.509 certificates are vital for FortiWeb to protect HTTPS transactions, when preparing a full FortiWeb backup, make sure that your certificates are included. Should FortiWeb experience hardware failure, this will minimize time required for you to reconfigure a replacement appliance.
Certificates and their private keys are not included when performing a manual backup from the web UI. Instead, you must back up via either: