diff --git a/README.md b/README.md
index 749255c..73d7e49 100644
--- a/README.md
+++ b/README.md
@@ -7,3 +7,11 @@ Broadcast custom Jellyfin server address for local Jellyfin Apple TV client
 Copy `sample.env` to `.env` and update values.
 
 Run with `docker compose up -d`
+
+## Test
+
+See if it responds to broadcast messages
+
+```sh
+echo -n 'Who is JellyfinServer?' | socat - udp-datagram:255.255.255.255:7359,broadcast
+```