import Document, { DocumentContext, Head, Html, Main, NextScript } from 'next/document';
import React from 'react';
import { ServerStyleSheet } from 'styled-components';
// https://github.com/vercel/next.js/blob/master/examples/with-styled-components/pages/_document.js
export default class CustomDocument extends Document {
static getInitialProps = async (context: DocumentContext) => {
const sheet = new ServerStyleSheet();
const originalRenderPage = context.renderPage;
try {
context.renderPage = () =>
originalRenderPage({
enhanceApp: (App) => (props) => {
return sheet.collectStyles();
},
});
const initialProps = await Document.getInitialProps(context);
return {
...initialProps,
styles: [React.Children.toArray(initialProps.styles), sheet.getStyleElement()],
};
} finally {
sheet.seal();
}
};
render() {
return (