if (!('hot' in Math)) Math.hot = false export default function page({ hot }) { return `${hot ? 'HOT' : 'COLD'}` } export async function getServerSideProps() { const wasHot = Math.hot Math.hot = true // crash the server after responding if (process.env.CRASH_FUNCTION) { setTimeout(() => { throw new Error('crash') }, 700) } return { props: { hot: wasHot, }, } }