ActionDispatch Request TRUSTED_PROXIES constant TRUSTED_PROXIES Ruby on Rails 3.0.20 Since v3.0.20 Last seen in v3.1.12 Available in: v3.0.20 v3.1.12 Compare with: (choosing a version navigates to the comparison) Choose a version v3.1.12 · changed Which IP addresses are “trusted proxies” that can be stripped from the right-hand-side of X-Forwarded-For On this page Support Bug Reports can be filed for the Ruby on Rails project on GitHub. Feature requests should be discussed on the rubyonrails-core forum. License Released under the MIT license.