By default Cortex XSOAR servers use a self-signed certificate for a secure HTTP connection. If you are using your own server certificate, you need to make that certificate available to all of your application servers or main hosts.
Place the certificate in the shared file server, under
For each app server or main host, stop the server.
sudo service demisto stop
For each app server or main host, add the following to the
Security.CertFile: "<path to .pem file>"
Security.KeyFile: "<path to .key file>"