message: cli: fix frontend serving without a public folder
diff: @@ -52,7 +52,7 @@ export async function serveBundle(options: ServeOptions) {
  },
  static: {
  publicPath: config.output?.publicPath as string,
  - directory: paths.targetPublic,
  + directory: paths.targetPublic ?? '/',
  },
  historyApiFallback: {
  // Paths with dots should still use the history fallback.
  