diff --git a/config/environments/production.rb b/config/environments/production.rb
index b5075cc..6a6e8f9 100644
--- a/config/environments/production.rb
+++ b/config/environments/production.rb
@@ -27,6 +27,7 @@ Rails.application.configure do
   # config.assets.css_compressor = :sass
 
   # Do not fall back to assets pipeline if a precompiled asset is missed.
+  config.public_file_server.enabled = ENV["RAILS_SERVE_STATIC_FILES"].present?
   config.assets.compile = false
 
   # Enable serving of images, stylesheets, and JavaScripts from an asset server.