code: @Override
      protected BasicHttpProcessor createHttpProcessor() {
          BasicHttpProcessor httpproc = new BasicHttpProcessor();
          httpproc.addInterceptor(new RequestDefaultHeaders());
          // Required protocol interceptors
          httpproc.addInterceptor(new RequestContent(true));
          httpproc.addInterceptor(new RequestTargetHost());
          // Recommended protocol interceptors
          httpproc.addInterceptor(new RequestClientConnControl());
          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 RequestAuthCache());
          httpproc.addInterceptor(new RequestTargetAuthentication());
          httpproc.addInterceptor(new RequestProxyAuthentication());
          return httpproc;
      }
docs: Override just to set RequestContent(true)