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server.js
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server.js
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/* eslint-disable no-console */
/**
* Setup and run the development server for Hot-Module-Replacement
* https://webpack.github.io/docs/hot-module-replacement-with-webpack.html
*/
import express from 'express'
import webpack from 'webpack'
import webpackDevMiddleware from 'webpack-dev-middleware'
import webpackHotMiddleware from 'webpack-hot-middleware'
import { spawn } from 'child_process'
import config from './webpack.config.development'
const argv = require('minimist')(process.argv.slice(2))
const app = express()
const compiler = webpack(config)
const PORT = process.env.PORT || 3000
const wdm = webpackDevMiddleware(compiler, {
publicPath: config.output.publicPath,
noInfo: true,
stats: 'errors-only'
})
app.use(wdm)
app.use(webpackHotMiddleware(compiler))
const server = app.listen(PORT, 'localhost', serverError => {
if (serverError) {
return console.error(serverError)
}
if (argv['start-hot']) {
spawn('npm', ['run', 'start-hot'], { shell: true, env: process.env, stdio: 'inherit' })
.on('close', code => process.exit(code))
.on('error', spawnError => console.error(spawnError))
}
console.log(`Listening at http://localhost:${PORT}`)
})
process.on('SIGTERM', () => {
console.log('Stopping dev server')
wdm.close()
server.close(() => {
process.exit(0)
})
})