rsnext/examples/with-react-with-styles/pages/_document.js

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import Document, { Html, Head, Main, NextScript } from 'next/document'
import { StyleSheetServer } from 'aphrodite'
class MyDocument extends Document {
static async getInitialProps({ renderPage }) {
const { html, css } = StyleSheetServer.renderStatic(() => renderPage())
const ids = css.renderedClassNames
return { ...html, css, ids }
}
render() {
/* Make sure to use data-aphrodite attribute in the style tag here
so that aphrodite knows which style tag it's in control of when
the client goes to render styles. If you don't you'll get a second
<style> tag */
const { css, ids } = this.props
return (
<Html>
<Head>
<style
data-aphrodite
dangerouslySetInnerHTML={{ __html: css.content }}
/>
</Head>
<body>
<Main />
<NextScript />
{ids && (
<script
dangerouslySetInnerHTML={{
__html: `
window.__REHYDRATE_IDS = ${JSON.stringify(ids)}
`,
}}
/>
)}
</body>
</Html>
)
}
}
export default MyDocument