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main.js
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main.js
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import path from 'path'
import express from 'express'
import React from 'react'
import { renderToString } from 'react-dom/server'
import { ChunkExtractor } from '@loadable/server'
const app = express()
app.use(express.static(path.join(__dirname, '../../public')))
if (process.env.NODE_ENV !== 'production') {
/* eslint-disable global-require, import/no-extraneous-dependencies */
const { default: webpackConfig } = require('../../webpack.config.babel')
const webpackDevMiddleware = require('webpack-dev-middleware')
const webpack = require('webpack')
/* eslint-enable global-require, import/no-extraneous-dependencies */
const compiler = webpack(webpackConfig)
app.use(
webpackDevMiddleware(compiler, {
logLevel: 'silent',
publicPath: '/dist/web',
writeToDisk(filePath) {
return /dist\/node\//.test(filePath) || /loadable-stats/.test(filePath)
},
}),
)
}
const nodeStats = path.resolve(
__dirname,
'../../public/dist/async-node/loadable-stats.json',
)
const webStats = path.resolve(
__dirname,
'../../public/dist/web/loadable-stats.json',
)
app.get('*', (req, res) => {
const nodeExtractor = new ChunkExtractor({ statsFile: nodeStats })
const { default: App } = nodeExtractor.requireEntrypoint()
const webExtractor = new ChunkExtractor({ statsFile: webStats })
const jsx = webExtractor.collectChunks(<App />)
const html = renderToString(jsx)
res.set('content-type', 'text/html')
res.send(`
<!DOCTYPE html>
<html>
<head>
${webExtractor.getLinkTags()}
${webExtractor.getStyleTags()}
</head>
<body>
<div id="main">${html}</div>
${webExtractor.getScriptTags()}
</body>
</html>
`)
})
// eslint-disable-next-line no-console
app.listen(9000, () => console.log('Server started http://localhost:9000'))