Switch from Certbot to acme.sh

I normally use Certbot to issue and install the free Let’s Encrypt certificates. But I haven’t found a, or there is no, convenient way to issue ECC-certificates with Certbot. For that reason I switched from Certbot to acme.sh. With acme.sh I can generate ECC certificates, without having to generate all kinds of extra files before …

Certbot: Renew certificate in standalone mode with nginx

When you use the Standalone mode for the validation of your certificate, you cannot use your normal webserver (Apache or, in this case, nginx). You have to use the built in webserver from Certbot. If you want to renew your certificate and you forget to shutdown your webserver, you will get the following error during …