# [postcss][postcss]-normalize-url > [Normalize URLs](https://github.com/sindresorhus/normalize-url) with PostCSS. ## Install With [npm](https://npmjs.org/package/postcss-normalize-url) do: ``` npm install postcss-normalize-url --save ``` ## Example ### Input ```css h1 { background: url("http://site.com:80/image.jpg") } ``` ### Output ```css h1 { background: url(http://site.com/image.jpg) } ``` Note that this module will also try to normalize relative URLs, and is capable of stripping unnecessary quotes. For more examples, see the [tests](test.js). ## Usage See the [PostCSS documentation](https://github.com/postcss/postcss#usage) for examples for your environment. ## API ### normalize([options]) Please see the [normalize-url documentation][docs]. By default, `normalizeProtocol`, `stripHash` & `stripWWW` are set to `false`. ## Contributors See [CONTRIBUTORS.md](https://github.com/cssnano/cssnano/blob/master/CONTRIBUTORS.md). ## License MIT © [Ben Briggs](http://beneb.info) [docs]: https://github.com/sindresorhus/normalize-url#options [postcss]: https://github.com/postcss/postcss