boot-server.tsx

[...]

export default createServerRenderer(params => {
    return new Promise<RenderResult>((resolve, reject) => {
        // Match the incoming request against the list of client-side routes
        match({ routes, location: params.location }, (error, redirectLocation, renderProps: any) => {

            [...]
            // Build an instance of the application
            const store = configureStore();
            store.dispatch({ type: INIT_SESSION, payload: { xsrfToken: params.data.xsrfToken, id: params.data.sessionId } });
            [...]

        });
    });
});