Feature: add dns query json api

hub/route/proxies.go

@@ -70,12 +70,10 @@ func getProxy(w http.ResponseWriter, r *http.Request) {
 	render.JSON(w, r, proxy)
 }
 
-type UpdateProxyRequest struct {
-	Name string `json:"name"`
-}
-
 func updateProxy(w http.ResponseWriter, r *http.Request) {
-	req := UpdateProxyRequest{}
+	req := struct {
+		Name string `json:"name"`
+	}{}
 	if err := render.DecodeJSON(r.Body, &req); err != nil {
 		render.Status(r, http.StatusBadRequest)
 		render.JSON(w, r, ErrBadRequest)