Proxmox VE 9

Replace Certificate2026/04/10

 

If you want to replace the SSL/TLS certificate automatically generated during Proxmox installation with a certificate you created or obtained yourself, configure it as follows.

 

The SSL/TLS certificate automatically generated by Proxmox is valid for two years from the installation date.

[1] Log in to the Proxmox VE management console as an administrator user, select your hostname in the left pane, and then select [Certificates] in the right pane.
[2] Click the [Upload Custom Certificate] button at the top.
[3] Upload the certificate and its corresponding private key.
[4] The API server will automatically restart after you upload.
[5] Wait a while, or reload your browser, and the web interface will appear with the new certificate.
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