pages/_document.js
import React from 'react'
import Document, { Head, Main, NextScript } from 'next/document'
export default class MyDocument extends Document {
render () {
return (
<html style={{ background: '#F5F5F5' }} manifest='cache.appcache'>
<Head>
<meta name='viewport' content='width=device-width,initial-scale=1,maximum-scale=1,user-scalable=no,minimal-ui' />
<meta name='theme-color' content='#F5F5F5' />
<link rel='manifest' href='static/manifest.json' />
<link rel='stylesheet' type='text/css' href='/static/style.css' />
</Head>
<body>
<Main />
<NextScript />
</body>
</html>
)
}
}