code: function (req, res) {
      var redirectTo = req.cookies.oauthRedirectUri || false;
  
      if (redirectTo) {
        res.clearCookie('oauthRedirectUri');
      }
  
      return redirectTo;
    }
docs: Consume a redirect uri cookie.
  
  @method
  @private
  
  @param {Object} req - The http request.
  @param {Object} res - The http response.
  @return {mixed} The redirect uri (string) or false if didn't exist.