Router?

gistfile1.js

// Getting this error
//
//     var html = React.renderToString(<Handler params={params}/>, document.body)
//                                     ^
//   SyntaxError: Unexpected token <
//
//

// React
var React = require('react');
require('node-jsx').install();
var Router = require('react-router');
var routes = require('./routes.js');

// ...

app.get('*', isLoggedIn, function(req,res){

  LinkActions.loadLinks(links);
  UserActions.loadUser(req.user ? req.user.twitter : []);

  Router.run(routes, Router.HistoryLocation, function (Handler, state) {
    var params = state.params;
    var html = React.renderToString(<Handler params={params}/>, document.body);
    res.render('index', {
      markup: html,
      links: JSON.stringify(links),
      user: req.user ? JSON.stringify(req.user.twitter) : "[]"
    });
  });

});