message: fix(cli): incorrect iframe path
diff: @@ -16,7 +16,8 @@ export default {
  },
  data() {
  - const publicPath = (config.site && config.site.publicPath) || '/';
  + const { site } = config.build || {};
  + const publicPath = (site && site.publicPath) || '/';
  return {
  config: config.site,
  simulator: `${publicPath}mobile.html${location.hash}`
  