gengitkan/client/webpack.config.js

const path = require('path');

// Plugins
const MiniCssExtractPlugin = require("mini-css-extract-plugin");
const HtmlWebpackPlugin = require('html-webpack-plugin');
const WebpackCleanupPlugin = require('webpack-cleanup-plugin');

const env = process.env;

module.exports = {
  mode: `${env.NODE_ENV ? env.NODE_ENV : 'production'}`,
  entry: './src/index.js',
  devtool: 'source-map',
  output: {
    filename: '[name].[hash:8].js',
    sourceMapFilename: '[name].[hash:8].map',
    path: path.join(__dirname, 'dist')
  },
  resolve: {
    extensions: [ '.jsx', '.js' ],
  },
  module: {
    rules: [{
      test: /\.scss$/,
      use: [
        MiniCssExtractPlugin.loader,
        {
          loader: "css-loader",
          options: {}
        },
        {
          loader: "resolve-url-loader",
          options: {}
        },
        {
          loader: "sass-loader",
          options: {
            sourceMap: true,
            sourceMapContents: false
          }
        }
      ]
    },{
      test: /\.(woff(2)?|ttf|eot|svg|png)(\?v=\d+\.\d+\.\d+)?$/,
      use: [{
        loader: 'file-loader',
        options: {
          name: '[name].[ext]',
          outputPath: '/resources/'
        }
      }]
    },{
      test: /\.(js|jsx)$/,
      exclude: /node_modules/,
      use: ['babel-loader']
    }]
  },
  plugins: [
    new MiniCssExtractPlugin({
      filename: "css/[name].css",
      chunkFilename: "css/[id].css"
    }),
    new HtmlWebpackPlugin({
      template: './src/index.html',
      inject: false,
      favicon: "./src/resources/favicon.png"
    }),
    new WebpackCleanupPlugin({
      exclude: ['resources/logo.svg']
    })
  ]
}