Update for Hugo 0.111.1

.gitignore

@@ -5,6 +5,7 @@
 # Hugo stuff
 public
 resources
+.hugo_build.lock
 
 # From docker build
 _site

Dockerfile_hugo

@@ -3,5 +3,5 @@ FROM debian:buster-slim
 RUN apt-get update && \
     apt-get upgrade -y && \
     apt-get install -y wget git && \
-    wget https://github.com/gohugoio/hugo/releases/download/v0.80.0/hugo_extended_0.80.0_Linux-64bit.deb -O hugo.deb && \
+    wget https://github.com/gohugoio/hugo/releases/download/v0.111.1/hugo_extended_0.111.1_linux-amd64.deb -O hugo.deb && \
     dpkg -i hugo.deb

themes/datacoop2020/layouts/partials/nav.html

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