diff --git a/README.md b/README.md
index 15e8eb2..0859908 100644
--- a/README.md
+++ b/README.md
@@ -74,6 +74,8 @@ Make sure `/var/tmp/spdk.sock` is created. OPI bridge is using it to communicate
 
 ## Using docker
 
+Before initiating the bridge, the [Redis](https://redis.io/) and [Jaeger](https://www.jaegertracing.io/) services must be operational. To specify non-standard ports for these services, use the `--help` command with the binary to find out which parameters needs to be passed.
+
 on DPU/IPU (i.e. with IP=10.10.10.1) run
 
 ```bash