The following reading material will provide you with more information about Nest.js, Angular Material, Angular service workers, and PWAs:
- Nest.js docs: https://nestjs.com/.
- Angular Material docs: https://material.angular.io/.
- Introduction to Angular service workers: https://angular.io/guide/service-worker-intro.
- Get started with Angular service workers: https://angular.io/guide/service-worker-getting-started.
- Service worker configuration: https://angular.io/guide/service-worker-config.