Merge branch 'master' of https://github.com/ryandotsmith/nginx-buildpack

Nothing actually applicable from upstream except the server_tokens
change.

Author: agriffis

config/nginx.conf.erb

@@ -18,6 +18,8 @@ http {
     gzip_types <%= ENV['NGINX_GZIP_TYPES'] %>;
     <% end %>
 
+    server_tokens off;
+
     log_format l2met 'measure#nginx.service=$request_time request_id=$http_x_request_id';
     access_log error l2met;