sindresorhus/pageres — pull request #52 by andrew-walton (2014-02-18 16:16:44+00:00)
Title: Added ability to specify cookies

Using a .JSON file (see cookies.json), you can attach cookies to the
phantom page request. This will allow you to capture pages that are
behind a login wall.

An issue exists for this at: https://github.com/sindresorhus/pageres/issues/41