diff --git a/packages/angular/build/src/tools/vite/middlewares/ssr-middleware.ts b/packages/angular/build/src/tools/vite/middlewares/ssr-middleware.ts index 36e602491fd4..387a94a2ba53 100644 --- a/packages/angular/build/src/tools/vite/middlewares/ssr-middleware.ts +++ b/packages/angular/build/src/tools/vite/middlewares/ssr-middleware.ts @@ -40,15 +40,16 @@ export function createAngularSsrInternalMiddleware( const { writeResponseToNodeResponse, createWebRequestFromNodeRequest } = await loadEsmModule('@angular/ssr/node'); - // The following is necessary because accessing the module after invalidation may result in an empty module, - // which can trigger a `TypeError: ɵgetOrCreateAngularServerApp is not a function` error. - // TODO: look into why. - await server.ssrLoadModule('/main.server.mjs'); - const { ɵgetOrCreateAngularServerApp } = (await server.ssrLoadModule('/main.server.mjs')) as { ɵgetOrCreateAngularServerApp: typeof getOrCreateAngularServerApp; }; + // `ɵgetOrCreateAngularServerApp` can be undefined right after an error. + // See: https://github.com/angular/angular-cli/issues/29907 + if (!ɵgetOrCreateAngularServerApp) { + return next(); + } + const angularServerApp = ɵgetOrCreateAngularServerApp({ allowStaticRouteRender: true, });