text: import fetch from 'isomorphic-unfetch'
  import Link from 'next/link'
  
  const Index = ({ users }) => (
    <ul>
      {users.map(user => (
        <li key={user.id}>
          <Link href='/user/[id]' as={`/user/${user.id}`}>
            <a>{`User ${user.id}`}</a>
          </Link>
        </li>
      ))}
    </ul>
  )
  
  Index.getInitialProps = async () => {
    const response = await fetch('http://localhost:3000/api/users')
    const users = await response.json()
  
    return { users }
  }
  
  export default Index
  