// use the server keystore as the trust store for these tests
URL trustStoreUrl = this.getClass().getClassLoader().getResource("jsse/localhost.ks");
System.setProperty("javax.net.ssl.trustStore", trustStoreUrl.toURI().getPath());
HttpPost post = new HttpPost("https://localhost:" + portNum + "/users/");
post.addHeader(Exchange.CONTENT_TYPE, "application/xml");
post.setEntity(new StringEntity(message));
HttpResponse response = doExecute(post);
assertHttpResponse(response, 200, "application/xml");
String s = context.getTypeConverter().convertTo(String.class, response.getEntity().getContent());