isoflow/webpack/dev.config.js

const path = require('path');
const HtmlWebPackPlugin = require('html-webpack-plugin');
const TsconfigPathsPlugin = require('tsconfig-paths-webpack-plugin');

module.exports = {
  mode: 'development',
  entry: './src/index.tsx',
  devtool: 'eval-cheap-source-map',
  output: {
    filename: 'main.js',
    path: path.resolve(__dirname, 'build')
  },
  devServer: {
    static: {
      directory: path.join(__dirname, 'build')
    },
    allowedHosts: [
      '.csb.app', // So Codesandbox.io can run the dev server
      '.ngrok-free.app'
    ],
    port: 3000
  },
  module: {
    rules: [
      {
        test: /\.(ts|tsx)$/,
        use: 'ts-loader',
        exclude: /node_modules/
      },
      {
        test: /\.css$/i,
        use: ['style-loader', 'css-loader']
      },
      {
        test: /\.svg$/,
        use: [
          {
            loader: 'svg-url-loader'
          }
        ]
      }
    ]
  },
  resolve: {
    extensions: ['.tsx', '.ts', '.js'],
    plugins: [new TsconfigPathsPlugin()]
  },
  plugins: [
    new HtmlWebPackPlugin({
      template: path.resolve(__dirname, '../src/index.html')
    })
  ]
};