<text x="50" y="50">Some text</text>

"<text>" and "</text>" tags cannot contain attributes

<text>
  <!-- Here are your actual Text tags -->
  <text x="50" y="50">Some text</text>  
</text>

private static Container defaultContainer()
        {
            var container = new Container(ioc =>
            {
                // map same interface to different concrete classes
                ioc.For<IUser>().Use<EFUserService>();
                ioc.For<IUnitOfWork>().HybridHttpOrThreadLocalScoped().Use<ApplicationDBContext>();
            });
            container.AssertConfigurationIsValid();

            return container;
        }

.HybridHttpOrThreadLocalScoped()
 

.NET Core 2.1 container images will be deleted from Docker Hub 

discuss the basics / CLI commands for working with docker containers & Lifecycle of Docker Container 

SQL Server 2019 on Linux with a Docker container on Ubuntu