Now, we were able to create the Dockerfile shown in Example 8-23 on page 213 and proceed  as described there to work with our Rexx program. 8.3.7 Summary In this example, we achieved two goals: GLYPH<SM590000> Set up of a Docker container in a zCX instance. GLYPH<SM590000> Successfully access the container from an application on z/OS. Chapter 8. Integrating container applications with other processes on z/OS  219