Revert "docker: Fix webpack"

This reverts commit 0a7fcf399f.

webpack.config.js

@@ -0,0 +1,18 @@
+const path = require('path');
+const assetPath = require('./src/services/asset_path');
+
+module.exports = {
+    mode: 'production',
+    entry: {
+        setup: './src/public/app/setup.ts',
+        mobile: './src/public/app/mobile.js',
+        desktop: './src/public/app/desktop.js',
+    },
+    output: {
+        publicPath: `${assetPath}/app-dist/`,
+        path: path.resolve(__dirname, 'src/public/app-dist'),
+        filename: '[name].js',
+    },
+    devtool: 'source-map',
+    target: 'electron-renderer',
+};