diff --git a/data/apps/common/comm.cfg b/data/apps/common/comm.cfg
index 9e73c96..df09fb4 100644
--- a/data/apps/common/comm.cfg
+++ b/data/apps/common/comm.cfg
@@ -31,6 +31,13 @@
             , "ping_timeout_secs": 2.0
             , "verbose": false
         }
+        , "REDIS_CLD32_TESTER": { # to use docker compose service from outside
+            "type": "redis"
+            , "url": "redis://cld32-tester-01.cvtt.vpn:16379"
+            , "read_timeout" : 0.01
+            , "ping_timeout_secs": 2.0
+            , "verbose": false
+        }
     }
     , "cache": {
         "REDIS_DCKR_COMPOSE": {