diff --git a/data/apps/common/comm.cfg b/data/apps/common/comm.cfg
index 98937b6..9e73c96 100644
--- a/data/apps/common/comm.cfg
+++ b/data/apps/common/comm.cfg
@@ -53,19 +53,19 @@
     , "md_cache": {
         "REDIS_DCKR_COMPOSE": {
             "type": "redis"
-            , "url": "redis://redis:6379"
+            , "url": "redis://redis:6379/2"
         }
          , "REDIS_LCLHOST": {
             "type": "redis"
-            , "url": "redis://localhost:6379"
+            , "url": "redis://localhost:6379/2"
         }
         , "REDIS_LCLHOST_2_DCKR_COMPOSE": {
             "type": "redis"
-            , "url": "redis://localhost:16379"
+            , "url": "redis://localhost:16379/2"
         }
         , "REDIS_tester-01_2_DCKR_COMPOSE": { # to use docker compose service from outside
             "type": "redis"
-            , "url": "redis://cvtt-tester-01.cvtt.vpn:16379"
+            , "url": "redis://cvtt-tester-01.cvtt.vpn:16379/2"
         }
    }
 }
\ No newline at end of file