webpack.config.js

require('dotenv').config();
const path = require('path');
const HtmlWebpackPlugin = require('html-webpack-plugin');
const { CleanWebpackPlugin } = require('clean-webpack-plugin');
const UiWebPackConfig = require('@instructure/ui-webpack-config');
const webpack = require('webpack');

const outputDirectory = 'dist';

module.exports = {
  entry: ['babel-polyfill', './src/client/index.js'],
  output: {
    path: path.join(__dirname, outputDirectory),
    filename: 'bundle.js',
  },
  module: {
    rules: [
      {
        test: /\.(js|jsx)$/,
        exclude: /node_modules/,
        use: {
          loader: 'babel-loader',
        },
      },
      {
        test: /\.js/,
        include: /@instructure[\\/](ui-icons|console)[\\/]es/,
        type: 'javascript/auto',
      },
      {
        test: /\.css$/,
        use: [
          'style-loader',
          'css-loader',
          'babel-loader',
          'themeable-css-loader',
          'postcss-loader',
        ],
      },
      {
        test: /\.(png|woff|woff2|eot|ttf|svg)$/,
        loader: 'url-loader',
        options: {
          limit: 100000,
        },
      },
    ],
  },
  resolve: {
    extensions: ['*', '.js', '.jsx'],
  },
  devServer: {
    port: process.env.CLIENTPORT,
    open: false,
    historyApiFallback: true,
    proxy: {
      [`${process.env.LTI_APPROUTE}/api`]: `http://localhost:${process.env.SERVERPORT}`,
    },
  },
  resolveLoader: {
    alias: UiWebPackConfig.resolveLoader.alias,
  },
  plugins: [
    new CleanWebpackPlugin(),
    new HtmlWebpackPlugin({
      template: './public/index.html',
      favicon: './public/favicon.ico',
    }),
    // Add environmental variables to expose to React frontend.
    new webpack.EnvironmentPlugin(['LTI_APPROUTE', 'DEBUG']),
    new webpack.EnvironmentPlugin({
      DISABLE_SPEEDY_STYLESHEET: '',
      ALWAYS_APPEND_UI_TESTABLE_LOCATORS: '',
    }),
  ],
};