+++ /dev/null
-# vary
-
-[](https://www.npmjs.org/package/vary)
-[](http://nodejs.org/download/)
-[](https://travis-ci.org/jshttp/vary)
-[](https://coveralls.io/r/jshttp/vary)
-[](https://www.gittip.com/dougwilson/)
-
-Manipulate the HTTP Vary header
-
-## Install
-
-```sh
-$ npm install vary
-```
-
-## API
-
-```js
-var vary = require('vary')
-```
-
-### vary(res, field)
-
-Adds the given header `field` to the `Vary` response header of `res`.
-This can be a string of a single field, a string of a valid `Vary`
-header, or an array of multiple fields.
-
-This will append the header if not already listed, otherwise leaves
-it listed in the current location.
-
-```js
-// Append "Origin" to the Vary header of the response
-vary(res, 'Origin')
-```
-
-### vary.append(header, field)
-
-Adds the given header `field` to the `Vary` response header string `header`.
-This can be a string of a single field, a string of a valid `Vary` header,
-or an array of multiple fields.
-
-This will append the header if not already listed, otherwise leaves
-it listed in the current location. The new header string is returned.
-
-```js
-// Get header string appending "Origin" to "Accept, User-Agent"
-vary.append('Accept, User-Agent', 'Origin')
-```
-
-## Testing
-
-```sh
-$ npm test
-```
-
-## License
-
-[MIT](LICENSE)