nnUri.getPort(), path + '?' + query);
HttpsURLConnection conn = (HttpsURLConnection)URLUtils.openConnection(url);
// bypass hostname verification
conn.setHostnameVerifier(new DummyHostnameVerifier());
conn.setRequestMethod("GET");
conn.connect();
// check cert expiration date
final int warnDays = ExpWarnDays;
if (warnDays > 0) { // make sure only check once
ExpWarnDays = 0;