Переписываю спорные решения

Фикс отправки отчета, проверка на массив в map в Description.js

config/webpack/dev.js

@@ -0,0 +1,23 @@
+const paths = require('../paths');
+
+const webpack = require('webpack');
+const {merge} = require('webpack-merge');
+
+const common = require('./common');
+
+module.exports = merge(common, {
+  target : 'web',
+  mode: 'development',
+  devtool: 'eval-cheap-source-map',
+
+  devServer: {
+    compress: true,
+    static: paths.build,
+    hot: true,
+    historyApiFallback: true,
+    // open: true,
+    port: 3000,
+
+  },
+  plugins: [new webpack.HotModuleReplacementPlugin()]
+});