Add backend

backend/webpack.config.js

@@ -0,0 +1,75 @@
+const path = require('path');
+const TerserJSPlugin = require('terser-webpack-plugin');
+const nodeExternals = require('webpack-node-externals');
+
+const PATHS = {
+  entryPoint: path.resolve(__dirname, 'src/main.ts'),
+  bundles: path.resolve(__dirname, 'dist'),
+};
+
+module.exports = {
+  entry: {
+    main: [PATHS.entryPoint],
+  },
+  externals: [nodeExternals()],
+  target: 'node',
+  output: {
+    filename: '[name].js',
+    path: PATHS.bundles,
+  },
+  devtool: 'source-map',
+  watchOptions: {
+    aggregateTimeout: 600,
+    ignored: /node_modules/,
+  },
+  optimization: {
+    minimize: true,
+    usedExports: true,
+    minimizer: [
+      new TerserJSPlugin({
+        sourceMap: true,
+        cache: true,
+        test: /\.ts$/i,
+        terserOptions: {
+          ecma: 5,
+          warnings: true,
+          parse: {},
+          compress: { defaults: true },
+          mangle: true,
+          module: false,
+          output: null,
+          toplevel: true,
+          nameCache: null,
+          ie8: false,
+          keep_classnames: false,
+          keep_fnames: false,
+          safari10: false,
+        },
+      }),
+    ],
+  },
+  module: {
+    rules: [
+      {
+        test: /\.html$/i,
+        use: {
+          loader: 'file-loader',
+          query: {
+            outputPath: '/',
+            name: '[name].[ext]',
+          },
+        },
+      },
+      {
+        test: /\.ts$/,
+        use: {
+          loader: 'ts-loader',
+        },
+        exclude: /node_modules/,
+      },
+    ],
+  },
+  resolve: {
+    extensions: ['.ts', '.js'],
+  },
+};