Thanks Peter. I got also this advice with these how-tos: On detail seems important : Enter the 8443 port
please follow these two how-tos. First change your server hostname and afterwards you can secure your new hostname by performing the steps of the Plesk knowledge base article:
This article...
My domain (podico.com) SSL certificate is fine .
But how can I install the same certificate on the server itself ? (http://) lvps92-51-163-168.dedicated.hosteurope.de/
does not appear as having a valid certificate
I would like to have a lests encrypt certificate on 92.51.163.168 (...