changed production environment

config/environments/production.rb

@@ -77,4 +77,9 @@ Wrestling::Application.configure do
 
   # Use default logging formatter so that PID and timestamp are not suppressed.
   config.log_formatter = ::Logger::Formatter.new
+
+  config.cache_classes = true
+  config.serve_static_assets = true
+  config.assets.compile = true
+  config.assets.digest = true
 end