@RequestMapping(value = "admin", method = RequestMethod.GET)
@ResponseStatus(value = HttpStatus.NO_CONTENT)
public void adminRoot(final HttpServletRequest request, final HttpServletResponse response) {
final String rootUri = request.getRequestURL().toString();
final URI fooUri = new UriTemplate("{rootUri}/{resource}").expand(rootUri, "foo");
final String linkToFoo = LinkUtil.createLinkHeader(fooUri.toASCIIString(), "collection");
response.addHeader("Link", linkToFoo);
}