originResponse.addHeader("Expires", DateUtils.formatDate(inOneHour));
originResponse.addHeader("Vary", "Accept-Encoding");
final HttpRequestWrapper req2 = HttpRequestWrapper.wrap(
new BasicHttpRequest("GET", "/", HttpVersion.HTTP_1_1));
req2.addHeader("Cache-Control", "no-cache");
req2.addHeader("Accept-Encoding", "gzip");
final Date nextSecond = new Date(now.getTime() + 1000L);
final Date inTwoHoursPlusASec = new Date(now.getTime() + 2 * 3600 * 1000L + 1000L);
final HttpResponse originResponse2 = HttpTestUtils.make200Response();