João Pedro
João Pedro
Yes, it is possible. Just do the same as adding a new site. Let's Encrypt will detect that the site already exists and ask if you just want to update.
Yes, you have to include all domains and subdomains.
@justinbowers You need to run the script for each domains (ex: domain.com) and include all subdomains (ex: subdomain1.domain.com subdomain2.domain.com ...). It would look like this on the command line: domain.com...