How to change the SSL certificate and key used by CPM

Important: This procedure should be performed when there are no Backups/DR/Cleanup/S3 Copy running.
If you need to install a CA SSL certificate, here are the instructions:
- Replace the 2 files in /opt/n2wsoftware/cert folder: cpm_server.crt and cpm_server.key
- You will need to use "sudo" to reach this folder. Please keep ownership and permissions of the file ("cp" will do it).
- At the end type: sudo service apache2 restart

Additional useful info
SSH:
In order to perform the above operations, you need to connect to the instance with SSH (your assigned private key and username: "cpmuser").
Linux:
If you are unfamilar with Linux command, this Ubuntu article explain about various commands:
The Linux command line for beginners ,then command need here are mostly: cd, cp, ls, sudo, chmod
Certificate: here are some online tools to verify the validity of your certificate: