Sure, here is the complete config, it is the default generated by au new (excepting the proxy settings):
const path = require('path');
const HtmlWebpackPlugin = require('html-webpack-plugin');
const CopyWebpackPlugin = require('copy-webpack-plugin');
const MiniCssExtractPlugin = require('mini-css-extract-plugin');
const DuplicatePackageCheckerPlugin = require('duplicate-package-checker-webpack-plugin');
const project = require('./aurelia_project/aurelia.json');
const { AureliaPlugin } = require('aurelia-webpack-plugin');
const { BundleAnalyzerPlugin } = require('webpack-bundle-analyzer');
const { CleanWebpackPlugin } = require('clean-webpack-plugin');
// config helpers:
const ensureArray = (config) => config && (Array.isArray(config) ? config : [config]) || [];
const when = (condition, config, negativeConfig) =>
condition ? ensureArray(config) : ensureArray(negativeConfig);
// primary config:
const outDir = path.resolve(__dirname, project.platform.output);
const srcDir = path.resolve(__dirname, 'src');
const baseUrl = '/';
const cssRules = [
{
loader: 'css-loader'
}
];
module.exports = ({ production }, { analyze, hmr, port, host }) => ({
resolve: {
extensions: ['.ts', '.js'],
modules: [srcDir, 'node_modules'],
alias: {
// https://github.com/aurelia/dialog/issues/387
// Uncomment next line if you had trouble to run aurelia-dialog on IE11
// 'aurelia-dialog': path.resolve(__dirname, 'node_modules/aurelia-dialog/dist/umd/aurelia-dialog.js'),
// https://github.com/aurelia/binding/issues/702
// Enforce single aurelia-binding, to avoid v1/v2 duplication due to
// out-of-date dependencies on 3rd party aurelia plugins
'aurelia-binding': path.resolve(__dirname, 'node_modules/aurelia-binding')
}
},
entry: {
app: [
// Uncomment next line if you need to support IE11
// 'promise-polyfill/src/polyfill',
'aurelia-bootstrapper'
]
},
mode: production ? 'production' : 'development',
output: {
path: outDir,
publicPath: baseUrl,
filename: production ? '[name].[chunkhash].bundle.js' : '[name].[fullhash].bundle.js',
chunkFilename: production ? '[name].[chunkhash].chunk.js' : '[name].[fullhash].chunk.js'
},
optimization: {
runtimeChunk: true, // separates the runtime chunk, required for long term cacheability
// moduleIds is the replacement for HashedModuleIdsPlugin and NamedModulesPlugin deprecated in https://github.com/webpack/webpack/releases/tag/v4.16.0
// changes module id's to use hashes be based on the relative path of the module, required for long term cacheability
moduleIds: 'deterministic',
// Use splitChunks to breakdown the App/Aurelia bundle down into smaller chunks
// https://webpack.js.org/plugins/split-chunks-plugin/
splitChunks: {
hidePathInfo: true, // prevents the path from being used in the filename when using maxSize
chunks: "initial",
// sizes are compared against source before minification
// This is the HTTP/1.1 optimized maxSize.
maxSize: 200000, // splits chunks if bigger than 200k, adjust as required (maxSize added in webpack v4.15)
/* This is the HTTP/2 optimized options.
maxInitialRequests: Infinity, // Default is 3, make this unlimited if using HTTP/2
maxAsyncRequests: Infinity, // Default is 5, make this unlimited if using HTTP/2
minSize: 10000, // chunk is only created if it would be bigger than minSize, adjust as required
maxSize: 40000, // splits chunks if bigger than 40k, adjust as required (maxSize added in webpack v4.15)
*/
cacheGroups: {
default: false, // Disable the built-in groups default & vendors (vendors is redefined below)
// You can insert additional cacheGroup entries here if you want to split out specific modules
// This is required in order to split out vendor css from the app css
// For example to separate font-awesome and bootstrap:
// fontawesome: { // separates font-awesome css from the app css (font-awesome is only css/fonts)
// name: 'vendor.font-awesome',
// test: /[\\/]node_modules[\\/]font-awesome[\\/]/,
// priority: 100,
// enforce: true
// },
// bootstrap: { // separates bootstrap js from vendors and also bootstrap css from app css
// name: 'vendor.bootstrap',
// test: /[\\/]node_modules[\\/]bootstrap[\\/]/,
// priority: 90,
// enforce: true
// },
// This is the HTTP/1.1 optimized cacheGroup configuration.
vendors: { // picks up everything from node_modules as long as the sum of node modules is larger than minSize
test: /[\\/]node_modules[\\/]/,
name: 'vendors',
priority: 19,
enforce: true, // causes maxInitialRequests to be ignored, minSize still respected if specified in cacheGroup
minSize: 30000 // use the default minSize
},
vendorsAsync: { // vendors async chunk, remaining asynchronously used node modules as single chunk file
test: /[\\/]node_modules[\\/]/,
name: 'vendors.async',
chunks: 'async',
priority: 9,
reuseExistingChunk: true,
minSize: 10000 // use smaller minSize to avoid too much potential bundle bloat due to module duplication.
},
commonsAsync: { // commons async chunk, remaining asynchronously used modules as single chunk file
name: 'commons.async',
minChunks: 2, // Minimum number of chunks that must share a module before splitting
chunks: 'async',
priority: 0,
reuseExistingChunk: true,
minSize: 10000 // use smaller minSize to avoid too much potential bundle bloat due to module duplication.
}
/* This is the HTTP/2 optimized cacheGroup configuration.
// generic 'initial/sync' vendor node module splits: separates out larger modules
vendorSplit: { // each node module as separate chunk file if module is bigger than minSize
test: /[\\/]node_modules[\\/]/,
name(module) {
// Extract the name of the package from the path segment after node_modules
const packageName = module.context.match(/[\\/]node_modules[\\/](.*?)([\\/]|$)/)[1];
return `vendor.${packageName.replace('@', '')}`;
},
priority: 20
},
vendors: { // picks up everything else being used from node_modules that is less than minSize
test: /[\\/]node_modules[\\/]/,
name: "vendors",
priority: 19,
enforce: true // create chunk regardless of the size of the chunk
},
// generic 'async' vendor node module splits: separates out larger modules
vendorAsyncSplit: { // vendor async chunks, create each asynchronously used node module as separate chunk file if module is bigger than minSize
test: /[\\/]node_modules[\\/]/,
name(module) {
// Extract the name of the package from the path segment after node_modules
const packageName = module.context.match(/[\\/]node_modules[\\/](.*?)([\\/]|$)/)[1];
return `vendor.async.${packageName.replace('@', '')}`;
},
chunks: 'async',
priority: 10,
reuseExistingChunk: true,
minSize: 5000 // only create if 5k or larger
},
vendorsAsync: { // vendors async chunk, remaining asynchronously used node modules as single chunk file
test: /[\\/]node_modules[\\/]/,
name: 'vendors.async',
chunks: 'async',
priority: 9,
reuseExistingChunk: true,
enforce: true // create chunk regardless of the size of the chunk
},
// generic 'async' common module splits: separates out larger modules
commonAsync: { // common async chunks, each asynchronously used module a separate chunk file if module is bigger than minSize
name(module) {
// Extract the name of the module from last path component. 'src/modulename/' results in 'modulename'
const moduleName = module.context.match(/[^\\/]+(?=\/$|$)/)[0];
return `common.async.${moduleName.replace('@', '')}`;
},
minChunks: 2, // Minimum number of chunks that must share a module before splitting
chunks: 'async',
priority: 1,
reuseExistingChunk: true,
minSize: 5000 // only create if 5k or larger
},
commonsAsync: { // commons async chunk, remaining asynchronously used modules as single chunk file
name: 'commons.async',
minChunks: 2, // Minimum number of chunks that must share a module before splitting
chunks: 'async',
priority: 0,
reuseExistingChunk: true,
enforce: true // create chunk regardless of the size of the chunk
}
*/
}
}
},
performance: { hints: false },
devServer: {
proxy: {
'/styles': {
target: "https://aurelia.io",
changeOrigin: true
}
},
// serve index.html for all 404 (required for push-state)
historyApiFallback: true,
open: project.platform.open,
hot: hmr || project.platform.hmr,
port: port || project.platform.port,
host: host
},
devtool: production ? undefined : 'cheap-module-source-map',
module: {
rules: [
// CSS required in JS/TS files should use the style-loader that auto-injects it into the website
// only when the issuer is a .js/.ts file, so the loaders are not applied inside html templates
{
test: /\.css$/i,
issuer: { not: [ /\.html$/i ] },
use: [ { loader: MiniCssExtractPlugin.loader }, ...cssRules ]
},
{
test: /\.css$/i,
issuer: /\.html$/i,
// CSS required in templates cannot be extracted safely
// because Aurelia would try to require it again in runtime
use: cssRules
},
// Skip minimize in production build to avoid complain on unescaped < such as
// <span>${ c < 5 ? c : 'many' }</span>
{ test: /\.html$/i, loader: 'html-loader', options: { minimize: false } },
{ test: /\.ts$/, loader: "ts-loader" },
// embed small images and fonts as Data Urls and larger ones as files:
{ test: /\.(png|svg|jpg|jpeg|gif)$/i, type: 'asset' },
{ test: /\.(woff|woff2|ttf|eot|svg|otf)(\?v=[0-9]\.[0-9]\.[0-9])?$/i, type: 'asset' },
{ test: /environment\.json$/i, use: [
{loader: "app-settings-loader", options: {env: production ? 'production' : 'development' }},
]}
]
},
plugins: [
new DuplicatePackageCheckerPlugin(),
new AureliaPlugin(),
new HtmlWebpackPlugin({
template: 'index.ejs',
metadata: {
// available in index.ejs //
baseUrl
}
}),
// ref: https://webpack.js.org/plugins/mini-css-extract-plugin/
new MiniCssExtractPlugin({ // updated to match the naming conventions for the js files
filename: production ? '[name].[contenthash].bundle.css' : '[name].[fullhash].bundle.css',
chunkFilename: production ? '[name].[contenthash].chunk.css' : '[name].[fullhash].chunk.css'
}),
new CopyWebpackPlugin({
patterns: [
{ from: 'static', to: outDir, globOptions: { ignore: ['.*'] } }
]
}), // ignore dot (hidden) files
...when(analyze, new BundleAnalyzerPlugin()),
/**
* Note that the usage of following plugin cleans the webpack output directory before build.
* In case you want to generate any file in the output path as a part of pre-build step, this plugin will likely
* remove those before the webpack build. In that case consider disabling the plugin, and instead use something like
* `del` (https://www.npmjs.com/package/del), or `rimraf` (https://www.npmjs.com/package/rimraf).
*/
new CleanWebpackPlugin()
]
});
I tried to disable / use different images handling in the rules before, but with no effect…