tldraw/packages/www/pages/index.tsx

import dynamic from 'next/dynamic'
import { GetServerSideProps } from 'next'
import { getSession } from 'next-auth/client'

const Editor = dynamic(() => import('components/editor'), { ssr: false })

export default function Shhh(): JSX.Element {
  return <Editor id="home" />
}

export const getServerSideProps: GetServerSideProps = async (context) => {
  const session = await getSession(context)

  if (!session?.user && process.env.NODE_ENV !== 'development') {
    context.res.setHeader('Location', `/sponsorware`)
    context.res.statusCode = 307
  }

  return {
    props: {
      session,
    },
  }
}