Next.js | Catchall including index

[...params].tsx

import React from 'react'

export default () => <p>Hello World</p>

export const getServerSideProps = async () => {
  return {
    props: {},
  }
}

README.md

Next.js | Catch-All route including index

index.tsx

// inspired by https://github.com/vercel/next.js/issues/10488#issuecomment-930702885
import Page from './[...params]'

export { getServerSideProps } from './[...params]'

export default Page