diff --git a/data/apps/common/comm.cfg b/data/apps/common/comm.cfg
index c348d04..4af186b 100644
--- a/data/apps/common/comm.cfg
+++ b/data/apps/common/comm.cfg
@@ -2,7 +2,7 @@
 {
     "pubsub" : {
         "redis": {
-            "docker_microservices": {
+            "docker_microservices": { # docker compose used 
                 "url": "redis://redis:6379"
                 , "type": "redis"
                 , "read_timeout" : 0.01