setup middleware on backend with oidc

// Middleware to log requests and extract user info from bearer token
app.use("*", async (c, next) => {
  console.log(`${c.req.method} ${c.req.url}`);
  const authorization_header = c.req.raw.headers.get("Authorization");
  const bearer_token = authorization_header?.split(" ")[1] || "";
  console.log("Bearer token:", bearer_token);
  const response = await fetch(
    "https://uth.vercel.app/api/auth/oauth2/userinfo",
    {
      headers: {
        // add the authorization header from the request to the fetch request
        Authorization: `Bearer ${bearer_token}`,
      },
    }
  );
  const user = (await response.json()) as {
    sub: string;
    name: string;
    give_name: string;
  } | null;
  if (!user) {
    c.set("user", null);
    return next();
  }
  c.set("user", user);
  return next();
});