ApplinX 10.11 stops when runs as sag user

What product/components do you use and which version/fix level are you on?

ApplinX 10.11, HOTFIX8

Is your question related to the free trial, or to a production (customer) instance?

Licensed to customer for WEB

What are you trying to achieve? Please describe it in detail.

Run ApplinX server uninterruptedly

Do you get any error messages? Please provide a full error message screenshot and log file.

No explaining messages in gxlog.txt in all modes, and in catalina.log(out)

Have you installed all the latest fixes for the products and systems you are using?

HOTFIX8

Notes: running ApplinX server as root is uninterrupted. We want to run it uninterrupted as sag as this is advised in the documentation.