I've been working on an isomorphic app built with react and I've read about using
React Relay currently has no "out of the box" solution for isomorphic application.
There's still a solution though:
isomorphic-relay: npm package with a very detailed documentation on how to integrate with it easily.
isomorphic-relay-router: npm package that adds server side rendering support to
For my understanding, adding server side rendering is in the works, but with no ETA.