cygnal/build/webpack.dev.conf.js

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'use strict'
const path = require('path')
const portfinder = require('portfinder')
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const webpack = require('webpack')
const merge = require('webpack-merge')
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const FriendlyErrorsPlugin = require('friendly-errors-webpack-plugin')
const baseWebpackConfig = require('./webpack.base.conf')
const config = require('../config')
const env = require('../config/dev.env');
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const HOST = process.env.HOST
const PORT = process.env.PORT && Number(process.env.PORT)
const devWebpackConfig = merge(baseWebpackConfig, {
mode: 'development',
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// cheap-module-eval-source-map is faster for development
devtool: 'cheap-module-eval-source-map',
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devServer: {
clientLogLevel: 'warning',
historyApiFallback: {
rewrites: [
{ from: /.*/, to: path.posix.join(config.build.assetsPublicPath, 'index.html') },
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],
},
hot: true,
contentBase: false, // since we use CopyWebpackPlugin.
compress: true,
host: HOST || config.dev.host,
port: PORT || config.dev.port,
open: config.dev.autoOpenBrowser,
overlay: { warnings: false, errors: true },
publicPath: config.build.assetsPublicPath,
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quiet: true, // necessary for FriendlyErrorsPlugin
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},
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plugins: [
new webpack.DefinePlugin({
'process.env': env,
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}),
new webpack.HotModuleReplacementPlugin(),
]
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})
module.exports = new Promise((resolve, reject) => {
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portfinder.basePort = process.env.PORT || config.dev.port
portfinder.getPort((err, port) => {
if (err) {
reject(err)
} else {
// add port to devServer config
devWebpackConfig.devServer.port = port
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// Add FriendlyErrorsPlugin
devWebpackConfig.plugins.push(new FriendlyErrorsPlugin({
compilationSuccessInfo: {
messages: [`Your application is running here: http://${devWebpackConfig.devServer.host}:${port}`],
},
}))
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resolve(devWebpackConfig)
}
})
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})