```ruby
class ApplicationController < ActionController::Base
  # Prevent CSRF attacks by raising an exception.
  # For APIs, you may want to use :null_session instead.
  protect_from_forgery with: :exception
end
```

Add basic auth on production
user
```ruby
class ApplicationController < ActionController::Base
  # Prevent CSRF attacks by raising an exception.
  # For APIs, you may want to use :null_session instead.
  protect_from_forgery with: :exception

  if Rails.env.production? && ENV['BASIC_AUTH']
    http_basic_authenticate_with(
      name: ENV['BASIC_AUTH_USERNAME'],
      password: ENV['BASIC_AUTH_PASSWORD']
    )
  end
end
```
assistant