You can bu ssl sertificate for your domain at https://my.idcloudhost.com or for your test/research you can try free sll at https://www.sslforfree.com . To use specific ssl in ClearOS server, please make sure that you already configure domain in your web server (in ClearOS) Upload certificates to ClearOS Upload these files to “System > Settings > […]
![](https://hilfan.staff.telkomuniversity.ac.id/files/2020/05/ssl-clearos-domain.png)