ttyd/html/webpack.config.js

const path = require('path');
const { merge } = require('webpack-merge');
const CopyWebpackPlugin = require('copy-webpack-plugin');
const HtmlWebpackPlugin = require('html-webpack-plugin');
const MiniCssExtractPlugin = require("mini-css-extract-plugin");
const OptimizeCSSAssetsPlugin = require("optimize-css-assets-webpack-plugin");
const TerserPlugin = require('terser-webpack-plugin');

const devMode = process.env.NODE_ENV !== 'production';

const baseConfig = {
    context: path.resolve(__dirname, 'src'),
    entry: {
        app: './index.tsx'
    },
    output: {
        path: path.resolve(__dirname, 'dist'),
        filename: devMode ? '[name].js' : '[name].[hash].js',
    },
    module: {
        rules: [
            {
                test: /\.ts$/,
                enforce: 'pre',
                use: 'tslint-loader',
            },
            {
                test: /\.tsx?$/,
                use: 'ts-loader',
                exclude: /node_modules/
            },
            {
                test: /\.s?[ac]ss$/,
                use: [
                    devMode ? 'style-loader' : MiniCssExtractPlugin.loader,
                    'css-loader',
                    'sass-loader',
                ],
            },
        ]
    },
    resolve: {
        extensions: [ '.tsx', '.ts', '.js' ]
    },
    plugins: [
        new CopyWebpackPlugin({
            patterns:[
                { from: './favicon.png', to: '.' }
            ],
        }),
        new MiniCssExtractPlugin({
            filename: devMode ? '[name].css' : '[name].[hash].css',
            chunkFilename: devMode ? '[id].css' : '[id].[hash].css',
        }),
        new HtmlWebpackPlugin({
            inject: false,
            minify: {
                removeComments: true,
                collapseWhitespace: true,
            },
            title: 'ttyd - Terminal',
            template: './template.html'
        })
    ],
    performance : {
        hints : false
    },
};

const devConfig =  {
    mode: 'development',
    devServer: {
        contentBase: path.join(__dirname, 'dist'),
        compress: true,
        port: 9000,
        proxy: [{
            context: ['/token', '/ws'],
            target: 'http://localhost:7681',
            ws: true
        }]
    },
    devtool: 'inline-source-map',
};

const prodConfig = {
    mode: 'production',
    optimization: {
        minimizer: [
            new TerserPlugin({
                sourceMap: true
            }),
            new OptimizeCSSAssetsPlugin({
                cssProcessorOptions: {
                    map: {
                        inline: false,
                        annotation: true
                    }
                }
            }),
        ]
    },
    devtool: 'source-map',
};


module.exports = merge(baseConfig, devMode ? devConfig : prodConfig);