missed production

Rakefile

@@ -13,7 +13,7 @@ task :build do
   puts '[Web-Packing HCI-Theme]' 
 
   system 'npm install --no-optional' 
-  system 'npx webpack -p --config webpack.config.js --mode=none'
+  system 'npx webpack -p --config webpack.config.js --mode=production'
 
   # Add (S)CSS and other resources
   puts '[Gathering assets from Node]'