httpproc.addInterceptor(new RequestContent());
httpproc.addInterceptor(new RequestTargetHost());
// Recommended protocol interceptors
httpproc.addInterceptor(new RequestConnControl());
httpproc.addInterceptor(new RequestUserAgent());
httpproc.addInterceptor(new RequestExpectContinue());
// HTTP state management interceptors
httpproc.addInterceptor(new RequestAddCookies());
httpproc.addInterceptor(new ResponseProcessCookies());
// HTTP authentication interceptors
httpproc.addInterceptor(new RequestTargetAuthentication());