Updated webpack config for prod builds.

config/planetposen.config.js

@@ -0,0 +1,28 @@
+"use strict";
+
+const HtmlWebpackPlugin = require("html-webpack-plugin");
+const helpers = require("./helpers");
+
+const VinlottisConfig = {
+  entry: {
+    planetposen: ["@babel/polyfill", helpers.root("frontend", "main")]
+  },
+  optimization: {
+    minimizer: [
+      new HtmlWebpackPlugin({
+        chunks: ["planetposen"],
+        filename: "../index.html",
+        template: "./frontend/index.html",
+        inject: true,
+        minify: {
+          removeComments: true,
+          collapseWhitespace: false,
+          preserveLineBreaks: true,
+          removeAttributeQuotes: true
+        }
+      })
+    ]
+  }
+};
+
+module.exports = VinlottisConfig;