I strongly recommend using acme-tiny for generating Let&#x27;s Encrypt certificates:<p><a href="https:&#x2F;&#x2F;github.com&#x2F;diafygi&#x2F;acme-tiny&#x2F;" rel="nofollow">https:&#x2F;&#x2F;github.com&#x2F;diafygi&#x2F;acme-tiny&#x2F;</a><p>No worrying auto-configuration; no need to take sites down; no unknown unknowns.<p>Just follow the simple steps, and automatic certificate generation can be set up in moments.<p>(in fact, I&#x27;d be kinda surprised if Let&#x27;s Encrypt don&#x27;t start recommending it as their &quot;know what you&#x27;re doing? then use this&quot; option)