Managing Custom Domains in DigitalOcean's App Platform

The text provides a detailed guide on managing domains in DigitalOcean's App Platform, a Platform-as-a-Service (PaaS) offering. It covers adding custom domains to apps, managing DNS settings, adding CNAME and wildcard records, changing domain management options, and handling SSL certificates. The guide includes instructions for using the CLI, API, and web interface, as well as information on DNS propagation and managing CAA records. Additionally, it explains the process for removing a domain from an app.

• App Platform allows developers to publish code directly to DigitalOcean servers without worrying about the underlying infrastructure.
• The process of adding a custom domain to an app involves using the CLI's app update command or the API's app update endpoint.
• Instructions are provided for delegating DNS management to DigitalOcean or pointing to the app using a CNAME record.
• The guide also covers the validation of wildcard domains, changing domain management options, adding wildcard records, and managing SSL certificates.
• Detailed steps for removing a domain associated with an app are included.