message: allow usage of process.env.HUB_URL in cardhost
diff: @@ -3,6 +3,14 @@ import Resolver from 'ember-resolver';
  import loadInitializers from 'ember-load-initializers';
  import config from './config/environment';
  +// This allows isomorphic code that we import from @cardstack/hub to access this
  +// configuration.
  +window.process = {
  + env: {
  + HUB_URL: config.hubURL,
  + },
  +};
  +
  export default class App extends Application {
  modulePrefix = config.modulePrefix;
  podModulePrefix = config.podModulePrefix;
  