dotnet-containers Best practices for containerizing .NET applications. Covers multi-stage Dockerfile patterns, the container image feature (.NET 8+), rootless container configuration, optimized layer caching, and container health checks. Out of scope: DI container mechanics and service lifetimes -- see [skill:dotnet-csharp-dependency-injection]. Kubernetes deployment manifests and Docker Compose orchestration are covered in [skill:dotnet-container-deployment]. CI/CD pipeline integration for building and pushing images -- see [skill:dotnet-gha-publish] and [skill:dotnet-ado-publish]. Testing c…