The simpler media website CMS
I directed a colleague to look at photos at http://daviding.com/webphotos/201307n-Lougang/ , and when he selected a thumbnail, it led to a message of ...
You don't have permission to access this resource.
Additionally, a 403 Forbidden error was encountered while trying to use an ErrorDocument to handle the request.
I now noticed that the Slideshow works fine.
I noticed a thread about symlink at https://forum.zenphoto.org/discussion/comment/1983607/#Comment_1983607 and tried that ... but it doesn't seem to help.