import Document, { DocumentContext, Html, Head, Main, NextScript } from "next/document"; import React from "react"; import { ServerStyleSheet } from "styled-components"; export default class MyDocument extends Document { static async getInitialProps(ctx: DocumentContext) { const sheet = new ServerStyleSheet(); const originalRenderPage = ctx.renderPage; try { ctx.renderPage = () => originalRenderPage({ enhanceApp: App => props => sheet.collectStyles(), }); const initialProps = await Document.getInitialProps(ctx); return { ...initialProps, styles: ( <> {initialProps.styles} {sheet.getStyleElement()} ), }; } finally { sheet.seal(); } } render() { return (
); } }