wundergraph.andert.me/.wundergraph/wundergraph.config.ts

import {
  configureWunderGraphApplication,
  cors,
  EnvironmentVariable,
  introspect,
} from "@wundergraph/sdk";
import server from "./wundergraph.server";
import operations from "./wundergraph.operations";

const spacex = introspect.graphql({
  apiNamespace: "spacex",
  url: 'https://spacex-api.fly.dev/graphql',
});

// configureWunderGraph emits the configuration
configureWunderGraphApplication({
  apis: [spacex],
  server,
  operations,
  cors: {
    ...cors.allowAll,
    allowedOrigins:
      process.env.NODE_ENV === "production"
        ? [
            // change this before deploying to production to the actual domain where you're deploying your app
            "http://localhost:3000",
          ]
        : [
            "http://localhost:3000",
            new EnvironmentVariable("WG_ALLOWED_ORIGIN"),
          ],
  }
});