I am using new @angular/cli 18.2.5. I did: ng new my-app Next: ng add @nguniversal/express-engine I got error "NOT SUPPORTED: keyword "id", use "$id" for schema ID") but the installation was successful. And now I am trying: 1. ng generate universal --client-project=my-app Error: Unknown argument: client-project 2. ng generate universal Error: A collection and schematic is required during execution. I follow this documentation: https://angulardive.com/blog/implementing-angular-universal-in-your-existing-angular-application/ I tested a lot of things, but can't find any solution for this. I am not sure if issue is releated to angular version (tried also angular 17), this error "NOT SUPPORTED: keyword "id", use "$id" for schema ID" or something else. Continue reading...