Which environment role is not included in an XP0 Docker container deployment of Sitecore?

In an XP0 Docker container deployment of Sitecore, the environment role that is not included is the Content Delivery role. The XP0 architecture is specifically designed for scenarios that require a simplified setup, primarily focusing on content management and other services required for content creation and management processes.

The Content Management role is responsible for the creation and management of content within Sitecore, while the Rendering Host facilitates the operation of the rendering engine, handling requests for rendering content and delivering it to the front end. Solr serves as the search engine for indexing and retrieving content efficiently.

While the deployment includes the essential components for managing and serving content, it does not encompass the Content Delivery role, which is typically part of more complex or scaled-out deployments. Content Delivery is focused on delivering content to end-users and is usually deployed as separate instances in larger Sitecore implementations, ensuring optimized performance and scalability. In the case of XP0, the emphasis is on content management capabilities rather than full content delivery infrastructure, making it distinct from deployments that require a full content delivery setup.