Description
Which @angular/* package(s) are the source of the bug?
upgrade, Don't known / other
Is this a regression?
Yes
Description
I upgraded this project to v20 to demo SSR for a public talk: https://github.com/alcfeoh/ngx-training/tree/ssr-workshop
And after running ng add @angular/ssr, the project doesn't compile anymore, and ng serve throws an error.
Please provide a link to a minimal reproduction of the bug
https://github.com/alcfeoh/ngx-training/tree/ssr-upgrade-error
Please provide the exception or error you saw
ng serve
Application bundle generation failed. [1.638 seconds]
✘ [ERROR] File 'src/main.server.ts' is missing from the TypeScript compilation. [plugin angular-compiler]
angular:main-server:angular:main-server:8:24:
8 │ export { default } from './src/main.server';
Please provide the environment you discovered this bug in (run ng version)
Angular CLI: 20.0.2
Node: 22.16.0
Package Manager: npm 10.9.2
OS: darwin arm64
Angular: 20.0.3
... animations, common, compiler, compiler-cli, core, forms
... platform-browser, platform-browser-dynamic, platform-server
... router
Package Version
------------------------------------------------------
@angular-devkit/architect 0.2000.2
@angular-devkit/core 18.2.7
@angular-devkit/schematics 20.0.2
@angular/build 20.0.2
@angular/cli 20.0.2
@angular/ssr 20.0.2
@schematics/angular 20.0.2
rxjs 7.8.2
typescript 5.8.3
zone.js 0.15.1
Anything else?
No response