create ACME-challenge common directory command fix

public/templates/commands.html

@@ -21,7 +21,7 @@
 
 ✔ Let's Encrypt --><span ng-if="isCertLetsEncrypt()"><!--
 --><span class="hljs-comment"># <strong>HTTPS - certbot</strong> (before first run): create ACME-challenge common directory</span>
-<span class="hljs-section">sudo</span> <span class="hljs-attribute">-u</span> {{ data.user }} <span class="hljs-section">sh</span> <span class="hljs-attribute">-c</span> "<span class="hljs-section">mkdir</span> <span class="hljs-attribute">-p</span> /var/www/_letsencrypt"
+<span class="hljs-section">mkdir</span> <span class="hljs-attribute">-p</span> /var/www/_letsencrypt && <span class="hljs-section">chown</span> <span class="hljs-attribute">{{ data.user }}</span> /var/www/_letsencrypt
 
 <span class="hljs-comment"># <strong>HTTPS - certbot</strong> (before first run): disable SSL directives</span>
 <span class="hljs-section">sed</span> <!--