How to covert a .ppk SSH key file to .pem SSH key file
Background A client might provide you with a .ppk file, which is typically used with Putty and SSH connections. If, however, you are using Ubuntu
Security
The client lacks sufficient authorization whilst renewing a Let’s Encrypt certificate on a Virtualmin server
Background This is a complex issue and the interplay between various technologies such as DNS, HTTP Challenge, website (Apache / NGINX), permissions, and redirections can
DNS name does not have enough labels error when requesting a Let’s Encrypt server certificate
Whilst trying to retrieve a new Let’s Encrypt certificate on a Virtualmin server, the following error was encountered: Requesting a certificate for server_name from Let’s