webpack.main.config.js

const path = require('path');
const CopyWebpackPlugin = require('copy-webpack-plugin');

const plugins = []
module.exports = {
  /**
   * This is the main entry point for your application, it's the first file
   * that runs in the main process.
   */
  entry: './src/index.ts',
  plugins,
  // Put your normal webpack config below here
  module: {
    rules: require('./webpack.rules'),
  },
  resolve: {
    extensions: ['.tsx', '.ts', '.js', '.jsx', '.css', '.json']
  },
};