| import React from 'react'
import Document, {
  DocumentInitialProps,
  DocumentContext,
  Html,
  Head,
  Main,
  NextScript
} from 'next/document'
import { ServerStyleSheet } from 'styled-components';
export default class MyDocument extends Document {
  static async getInitialProps(
    ctx: DocumentContext
  ): Promise<DocumentInitialProps> {
    const sheet = new ServerStyleSheet()
    const originalRenderPage = ctx.renderPage
    try {
      ctx.renderPage = () =>
        originalRenderPage({
          enhanceApp: App => props => sheet.collectStyles(<App {...props} />)
        })
      const initialProps = await Document.getInitialProps(ctx)
      return {
        ...initialProps,
        styles: (
          <>
            {initialProps.styles}
            {sheet.getStyleElement()}
          </>
        )
      }
    } finally {
      sheet.seal()
    }
  }
  render(): JSX.Element {
    return (
      <Html lang="pt">
        <Head>
          <meta charSet="utf-8" />
        </Head>
        <body>
          <Main />
          <NextScript />
          <script src="vendor/jquery.js" async></script>
          <script src="vendor/bootstrap.js" async></script>
          <script src="vendor/lodash.js" async></script>
        </body>
      </Html>
    )
  }
}
 |