[skip ci] Note about docker-compose

Author: Chris Wiechmann

README.md

@@ -113,7 +113,12 @@ The glue between Elasticsearch and the API-Gateway Traffic-Monitor is an [API-Bu
 
 ### Docker
 
-Components such as the API-Builder project are supposed to run as a Docker-Container. The Elasticsearch stack is using standard Docker-Images which are configured with environment variables and some mount points. With that, you are pretty flexible. You can run them with the provided docker-compose or with a Docker Orchestration platform such a Kubernetes or OpenShift to get elastic scaling & self-healing.  
+Components such as the API-Builder project are supposed to run as a Docker-Container. The Elasticsearch stack is using standard Docker-Images which are configured with environment variables and some mount points. With that, you are pretty flexible. You can run them with the provided docker-compose or with a Docker Orchestration platform such a Kubernetes or OpenShift to get elastic scaling & self-healing.   
+
+### Docker-Compose
+
+Docker Compose is currently used to deploy the solution. It is planned to provide HELM charts for the solution in the medium term to simplify deployment on Kubernetes and OpenShift.  
+Please be careful using docker-compose version 1.28.x as it may contain a bug/issue reading the .env file. See here: https://github.com/docker/compose/issues/8108 or https://github.com/docker/compose/issues/8173. Perhaps switch back to a previous version.
 
 ### API-Gateway/API-Management