private void doTestGetBook123Proxy(String configFile) throws Exception {
BookStore bs = JAXRSClientFactory.create("https://localhost:" + PORT, BookStore.class,
configFile);
// just to verify the interface call goes through CGLIB proxy too
assertEquals("https://localhost:" + PORT, WebClient.client(bs).getBaseURI().toString());
Book b = bs.getSecureBook("123");
assertEquals(b.getId(), 123);
b = bs.getSecureBook("123");
assertEquals(b.getId(), 123);
}