If the sitename does NOT have a www in it, then don't build the redirecting server.

perlDreamer · perlDreamer · commit 252a50d5186b · 2012-02-23T14:54:13.000-08:00
diff --git a/wre/var/setupfiles/nginx.template b/wre/var/setupfiles/nginx.template
@@ -1,8 +1,10 @@
 ##Force all domain requests, mysite.com, to go to www.mysite.com
+[% IF sitename.match('^www\.')  %]
 server {
     server_name [% domain %];
     rewrite ^ $scheme://[% sitename %]$request_uri redirect;
 }
+[% END %]
 
 server {
     server_name  [% sitename %];
