message: Allow overriding default expires.
diff: @@ -34,7 +34,7 @@ server {
  }
  ## Expiring per default for four weeks and one second, Drupal will overwrite that if necessary
  - expires 2628001s;
  + expires ${NGINX_DEFAULT_EXPIRES:-2628001s};
  ## Disallow access to any dot files, but send the request to Drupal
  location ~* /\. {
  