Since version 1.14, the default configuration file has moved
diff --git a/nginx/server.sls b/nginx/server.sls
index 7faf725..0d6a6fe 100644
--- a/nginx/server.sls
+++ b/nginx/server.sls
@@ -39,6 +39,11 @@
     - nginx_packages
 {%- endif %}
 
+/etc/nginx/conf.d/default.conf:
+  file.absent:
+  - require:
+    - pkg: nginx_packages
+
 /etc/nginx/sites-enabled/default:
   file.absent:
   - require: