Certificate file is X.509 certificate chain file in PEM format. Key file is RSA key file in PKCS8 PEM format. Reference Note: 2631903 - HANA Basic How-To Series - Securing HANA 2.0 Cockpit (or WebIDE) running on XSA via SSL / HTTPS Command> XSA set-certificate DOMAIN --pse CERTIFICATE.pse or Command> XSA set-certificate -c [Certificate file] -k [Key file]