web address lowercasing

image_show.njk

@@ -19,7 +19,7 @@ permalink: "/gallery/single/{{ photo.path | slugify }}/index.html"
       {% set pathAcc = (pathAcc + "-" + part) if pathAcc else part %}
       <span> / </span>
       {# Link back to the album view we created earlier #}
-      <a href="/gallery/{{ pathAcc }}/">{{ part | capitalize }}</a>
+      <a href="/gallery/{{ pathAcc | lower }}/">{{ part | capitalize }}</a>
     {% endif %}
   {% endfor %}
   <span> / Image</span>