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templates/new/webpack.config.js
const {WebpackManifestPlugin} = require('webpack-manifest-plugin')
const MiniCssExtractPlugin = require('mini-css-extract-plugin')
const webpack = require('webpack')
const mode = (process.env.NODE_ENV === 'development') ? 'development' : 'production'
let assetNaming = null
let cssFilenameTemplate = null
let jsFilenameTemplate = null
if (mode === 'production') {
assetNaming = '[path][name]-[chunkhash:6].[ext]'
cssFilenameTemplate = 'stylesheets/[name]-[chunkhash:6].css'
jsFilenameTemplate = 'javascripts/[name]-[chunkhash:6].js'
} else {
assetNaming = '[path][name].[ext]'
cssFilenameTemplate = 'stylesheets/[name].css'
jsFilenameTemplate = 'javascripts/[name].js'
}
module.exports = {
context: __dirname + '/priv/source',
entry: {
application: './javascripts/application.js',
style: './stylesheets/application.sass'
},
resolve: {
modules: [
'javascripts',
__dirname + '/node_modules'
]
},
output: {
path: __dirname + '/build',
publicPath: '/', // prepend '/' to image paths resolved from 'url()' in SASS
filename: jsFilenameTemplate
},
mode,
optimization: {
splitChunks: {
cacheGroups: {
styles: {
name: 'styles',
test: /\.css$/,
chunks: 'all',
enforce: true,
},
},
},
},
module: {
rules: [
{
test: /\.js$/,
use: [
{loader: 'import-glob-loader'}
]
},
{
test: /\.(gif|ico|jpg|png|svg|eot|ttf|woff|woff2)$/,
use: [
{
loader: 'file-loader',
options: {
name: assetNaming,
esModule: false,
sourceMap: false
}
}
]
},
{
test: /.*\.sass$/,
use: [
MiniCssExtractPlugin.loader,
{loader: 'css-loader'},
{loader: 'postcss-loader'},
{
loader: 'sass-loader',
options: {
sassOptions: {
includePaths: ['node_modules/normalize-scss/sass']
}
}
},
{loader: 'import-glob-loader'}
]
},
{
test: /favicons\/(site\.webmanifest|browserconfig\.xml)$/,
use: [
{
loader: 'file-loader',
options: {
name: '[path][name]-[chunkhash:6].[ext]'
}
},
{
loader: 'app-manifest-loader'
}
]
}
]
},
devServer: {
headers: {
"Access-Control-Allow-Origin": "*"
}
},
plugins: [
new WebpackManifestPlugin({writeToFileEmit : true}),
new MiniCssExtractPlugin({
filename: cssFilenameTemplate
})
]
}