Separate names with a comma.
I have no experience using Nginx.
I installed Drupal 8 ( centminmod 09beta01 ) locally and it's works well.
My config file (example.com.conf):
I'm about to quit banging my head against this particular problem, but here goes:
Fresh install of centminmod beta 9, Drupal installed via web...
Put directives in /usr/local/nginx/conf/conf.d/EXAMPLE.COM.conf
In my case is local installation for d7.local domain. Config for Drupal 7: