let count = 0; const MAX_REQUESTS = 10; console.log('starting on http://localhost:3000'); Ant.serve(3000, (ctx, server) => { if (ctx.req.uri.includes('favicon')) return; count++; ctx.res.json({ request: count, remaining: Math.max(0, MAX_REQUESTS - count), port: server.port }); if (count === MAX_REQUESTS) { console.log('10 requests served, stopping'); server.stop(); } });