cache.conf

# Cache busting for static resource
# for every query /public/path/to/9999.resource.ext
# serve /public/path/to/resource.ext
location ~* ^/public/(.+)/\d+\.([^/]+)\.(js|css|png|jpg|jpeg|gif|ico)$ {
  alias {{root}}/$1/$2.$3;
  add_header Vary Accept-Encoding;
  expires max;
}