how to setup a gateway that forwards all requests to another worker using hono

[Giancarlo-Ma]

const client = hc<StorageAppType>('http://localhost:39433/');

const app = new Hono();

app.all('*', async (c) => {
  const res = await client['*'].$all();
  if (res.ok) {
    return c.text(await res.text());
  }
});

export default app;

i have code like this but it tells me TypeError: Invalid HTTP method string: ALL