working site with external nginx

sites/005-hugo-extended/site/themes/papercss-hugo-theme/layouts/partials/toc.html

@@ -0,0 +1,21 @@
+{{ $headings := findRE "<h2.*?>(.|\n])+?</h2>" .Content }}
+{{ if ge (len $headings) 2 }}
+<div class="child-borders">
+  <div class="toc border" aria-labelledby="toc-heading">
+    <h2 id="toc-heading">Table of contents</h2>
+    <ol>
+      {{ range $headings }}
+        <li>
+          {{ $id := findRE "id=\".*\"" . }}
+          {{ $id = index $id 0 }}
+          {{ $id = strings.TrimPrefix "id=\"" $id }}
+          {{ $id = strings.TrimSuffix "\"" $id }}
+          <a href="#{{ $id }}">
+            {{ . | htmlUnescape | plainify }}
+          </a>
+        </li>
+      {{ end }}
+    </ol>
+  </div>
+</div>
+{{ end }}