Please refer to TREP DOCKER MANUAL for detailed instructions for the installation that is supported. If you are following exactly the setup described (see System Requirements) every step exactly as described, only then the setup on docker is qualified.
Additional details can be found in TREP Product Support Framework, note the explanation on what category A support means.
As a developer, I appreciate that this is not a simple installation, and we will discuss with the product to see if more developer-specific guidance can be planned and made available, I guess the decisions will depend on client demand and priorities.
The format of developer discussion forum is dedicated to and best suited for questions and general discussions centered around Refinitiv API usage.