import React from 'react' import Document, {Head, Main, NextScript} from 'next/document' import {ServerStyleSheet} from 'styled-components' import {getAssetPath, CommonStyles, CommonScripts} from '../docs/utils' export default class MyDocument extends Document { static getInitialProps({renderPage}) { const sheet = new ServerStyleSheet() const page = renderPage(App => props => sheet.collectStyles()) return { ...page, renderedStyles: sheet.getStyleElement() } } render() { const {files, renderedStyles} = this.props return (