It looks like `letsencrypt-auto --webroot` does this: <a href="https:&#x2F;&#x2F;letsencrypt.org&#x2F;howitworks&#x2F;" rel="nofollow">https:&#x2F;&#x2F;letsencrypt.org&#x2F;howitworks&#x2F;</a><p>If your shared host has a way to automate deployment of new SSL certificates, this should be easy. (Or if they&#x27;re willing to manually configure a new cert every 3 months.)