my-boxen/modules/projects/templates/shared/nginx.conf.erb

upstream <%= @server_name %> {
 server unix:<%= scope.lookupvar "boxen::config::socketdir" %>/<%= @name %>;
}

server {
  access_log <%= scope.lookupvar "nginx::config::logdir" %>/<%= @name %>.access.log main;
  listen 80;
  root <%= scope.lookupvar "boxen::config::srcdir" %>/<%= @name %>/public;
  server_name <%= @server_name %>;

  client_max_body_size 50M;

  error_page 500 502 503 504 /50x.html;

  if ($host ~* "www") {
    rewrite ^(.*)$ http://<%= @server_name %>$1 permanent;
    break;
  }

  location = /50x.html {
    root html;
  }

  location / {
    if (-f $request_filename/index.html) {
      rewrite (.*) $1/index.html break;
    }

    if (-f $request_filename.html) {
      rewrite (.*) $1.html break;
    }

    if (!-f $request_filename) {
      proxy_pass http://<%= @server_name %>;
      break;
    }
  }
}