Update the proxy server.

cmd/kubecfg/kubecfg.go

@@ -130,6 +130,12 @@ func main() {
 	}
 	method := flag.Arg(0)
 
+	if len(flag.Args()) < 1 {
+		usage()
+		os.Exit(1)
+	}
+	method := flag.Arg(0)
+
 	matchFound := executeAPIRequest(method, auth) || executeControllerRequest(method, auth)
 	if matchFound == false {
 		glog.Fatalf("Unknown command %s", method)

pkg/client/request.go

@@ -234,3 +234,4 @@ func (r Result) Into(obj interface{}) error {
 func (r Result) Error() error {
 	return r.err
 }
+

pkg/kubecfg/proxy_server.go

@@ -71,5 +71,7 @@ func (s *ProxyServer) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 		s.doError(w, err)
 		return
 	}
+	w.WriteHeader(http.StatusOK)
+	w.Header().Add("Content-type", "application/json")
 	w.Write(data)
 }