message: Allow url.hostname in WebpackDevServer config
diff: @@ -58,6 +58,8 @@ export async function serveBundle(options: ServeOptions) {
  host,
  port,
  proxy: pkg.proxy,
  + // When the dev server is behind a proxy, the host and public hostname differ
  + allowedHosts: [url.hostname],
  });
  await new Promise<void>((resolve, reject) => {
  