diff --git a/config/environments/review.rb b/config/environments/review.rb
index f7438fdb6..061674171 100644
--- a/config/environments/review.rb
+++ b/config/environments/review.rb
@@ -25,7 +25,7 @@ Rails.application.configure do
   config.public_file_server.enabled = ENV["RAILS_SERVE_STATIC_FILES"].present?
 
   # Enable serving of images, stylesheets, and JavaScripts from an asset server.
-  # config.asset_host = 'http://assets.example.com'
+  config.asset_host = ENV["APP_HOST"] + ENV["RAILS_RELATIVE_URL_ROOT"]
 
   # Specifies the header that your server uses for sending files.
   # config.action_dispatch.x_sendfile_header = 'X-Sendfile' # for Apache