Support for selecting the Redis logical database. (#15034)

Note that this is only used for key-value store (cached values)
and not for the pub/sub replication used by Synapse.

1 files changed, 1 insertions, 0 deletions

diff --git a/contrib/docker_compose_workers/README.md b/contrib/docker_compose_workers/README.md

index bdd3dd32e0..d3cdfe5614 100644
--- a/contrib/docker_compose_workers/README.md
+++ b/contrib/docker_compose_workers/README.md
@@ -68,6 +68,7 @@ redis:
   enabled: true
   host: redis
   port: 6379
+  # dbid:  <redis_logical_db_id>
   # password: <secret_password>  
 ```