Cloud Services Architecture

The engineering team is implementing a new stand$-$alone Authentication service that has a "Single Page App" frontend and an API.

Both the frontend and API need to be hosted with the same origin domain name $-$ for example, the frontend is hosted at app.example.com and the API lives at api.example.com.

Question Prompt

Describe the basic steps to set up the Authentication service.

Choose the cloud platform you're most comfortable with among either Amazon Web Services $($AWS$),$ Google Cloud Platform $($GCP$),$ or Azure. Then try to include all the specific services that are involved in this setup.