module-nginx/templates/vhost/locations/directory.erb

<% if defined? @www_root -%>
    root      <%= @www_root %>;
<% end -%>
<% if defined? @autoindex -%>

    autoindex <%= @autoindex %>;
<% end -%>
<% if @index_files.count > 0 -%>
    index    <% Array(@index_files).each do |i| %> <%= i %><% end %>;
<% end -%>
<% if @try_files -%>
    try_files<% @try_files.each do |try| -%> <%= try %><% end -%>;
<% end -%>