ActionDispatch Response #header attribute header Ruby on Rails 4.1.16 Since v3.0.20 Available in: v3.0.20 v3.1.12 v3.2.22.5 v4.0.13 v4.1.16 v4.2.9 v5.2.8.1 v6.0.6 v6.1.7.10 v7.0.10 v7.1.6 v7.2.3 v8.0.4 v8.1.2 Compare with: (choosing a version navigates to the comparison) Choose a version v3.0.20 · changed v3.1.12 · changed v3.2.22.5 · changed v4.0.13 · changed v4.2.9 · same v5.2.8.1 · changed v6.0.6 · changed v6.1.7.10 · changed v7.0.10 · changed v7.1.6 · changed v7.2.3 · changed v8.0.4 · changed v8.1.2 · changed Get and set headers for this response. 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.
