Settings
From the hamburger menu, go to App Engine | Settings. Here, you will find two important settings: Custom domain and SSL certificates. Let's go over these now.
Custom domain
As you already know, when you deploy an application, you are assigned a URL in the form of <project_id>.appspot.com
.
However, you can add a custom domain or register a new domain. You do this from the App Engine | Setting | Custom domains menu:
If you choose to register a new domain, you will be able to purchase it from the Google Domains service.
SSL certificates
Since the traffic in the App Engine is load-balanced and uses SSL, GCP offers globally distributed SSL endpoints so that you can serve your application users. An application with a custom domain has a managed SSL certificate assigned to it by default. The certificate will be provisioned and renewed before expiration automatically. When you remove the custom...