How to Renew LetsEncrypt SSL Certificates
This only applies to existing domains that already have pre-existing certificates from LetsEncrypt. If you have not noticed, when you are using Let’s Encrypt SSL certificates, they will only give the first SSL certificate for 3 months. Subsequently, you will need to generate/renew the SSL certificate. If you are running custom droplets or servers, you might need to use the “sudo” command-line interface to renew it. This can apply to servers from DigitalOcean.com, Linode, Amazon AWS Machines and upCloud. ...