Bun.serve TypeScript

const GIF = Buffer.from('R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw==', 'base64');

Bun.serve({
  port: 8080,
  routes: {
    // A static Response is built once and served for every request.
    '/pixel.gif': new Response(GIF, {
      headers: { 'Content-Type': 'image/gif', 'Cache-Control': 'no-store' },
    }),
  },
});