coolify-examples/node/tanstack-start/ssr/app/router.tsx

import { createRouter as createTanStackRouter } from '@tanstack/react-router';
import { routeTree } from './routeTree.gen';

export function createRouter() {
  return createTanStackRouter({
    routeTree,
  });
}

declare module '@tanstack/react-router' {
  interface Register {
    router: ReturnType<typeof createRouter>;
  }
}