Highlighting of current page stopped working, something with new URLS, this fix fixes it, but I don't know if it is the correct way to accomplish it.

themes/datacoop2020/layouts/partials/nav.html

@@ -2,7 +2,9 @@
     <ol>
       {{ $currentPage := . }}
       {{ range .Site.Menus.nav }}
-        <li><a href="{{ .URL }}"{{ if (eq $currentPage.URL .URL) }} class="active"{{ end }}>{{ .Name }}</a></li>
+      {{ $atURL := absURL $currentPage.URL }}
+      {{ $compURL := absURL .URL }}
+      <li><a href="{{ .URL }}"{{ if (eq $atURL $compURL) }} class="active"{{ end }}>{{ .Name }}</a></li>
       {{ end }}
     </ol>