Test 3

app/frontend/styles/application.scss

@@ -6,7 +6,6 @@
   @return url("~assets/images/" + $filename);
 }
 
-$govuk-assets-path: "/2082/assets/";
 $govuk-font-url-function: frontend-font-url;
 $govuk-image-url-function: frontend-image-url;
 $govuk-global-styles: true;

webpack.config.js

@@ -33,7 +33,7 @@ module.exports = {
       },
       {
         test: /\.(scss|css)/i,
-        use: [MiniCssExtractPlugin.loader, 'css-loader', 'sass-loader']
+        use: [{ loader: MiniCssExtractPlugin.loader, options: { publicPath: './' } }, 'css-loader', 'sass-loader']
       }
     ]
   },