module-nginx/templates/vhost/vhost_footer.erb

<% if @include_files %><% @include_files.each do |file| -%>
include <%= file %>;
<% end -%><% end -%>
<% if @vhost_cfg_append -%><% vhost_cfg_append.each do |key,value| -%>
  <%= key %> <%= value %>;
<% end -%>
<% end -%>
}
<% if @rewrite_www_to_non_www -%>
server {
  listen                <%= @listen_ip %>;
  server_name           www.<%= @name.gsub(/^www\./, '') %>;
  rewrite               ^ http://<%= @name.gsub(/^www\./, '') %>$uri permanent;
}
<% end %>