moving front app to subfolder. add webpack config with watch and dev-server mode. moving deploy things in subfolder

media-store/app-src/webpack/webpack.prod.js

@@ -0,0 +1,40 @@
+const webpack = require('webpack');
+const { merge } = require('webpack-merge');
+const MiniCssExtractPlugin = require('mini-css-extract-plugin');
+const CssMinimizerPlugin = require('css-minimizer-webpack-plugin');
+const TerserPlugin = require('terser-webpack-plugin');
+const common = require('./webpack.common.js');
+const { rules } = require('./common-rules');
+const { plugins } = require('./common-plugins');
+
+module.exports = merge(common, {
+  mode: 'production',
+  devtool: 'source-map',
+  plugins: [
+    ...plugins,
+    new webpack.DefinePlugin({
+      'process.env.SERVICE_URL': JSON.stringify('api/'),
+    }),
+    new MiniCssExtractPlugin({
+      filename: '[name].css',
+      chunkFilename: '[id].css',
+    }),
+  ],
+  optimization: {
+    splitChunks: {
+      // To split up js code to different bundles.
+      chunks: 'all', // Now bundle with our code will be cleaned up
+    }, // from vendors imports (2mb ~> 100kb)
+    minimize: true,
+    minimizer: [new TerserPlugin(), new CssMinimizerPlugin()], // to minimize file size
+  },
+  module: {
+    rules: [
+      ...rules,
+      {
+        test: /\.css$/,
+        use: [MiniCssExtractPlugin.loader, 'css-loader'],
+      },
+    ],
+  },
+});