diff --git a/docker-configs/docker-compose-ipv6.yml b/docker-configs/docker-compose-ipv6.yml
index 22dedd3..7fbc361 100644
--- a/docker-configs/docker-compose-ipv6.yml
+++ b/docker-configs/docker-compose-ipv6.yml
@@ -50,6 +50,8 @@ services:
             - FDPROXY_CLIENTINFO=1
             #Debug HBP session in log (lots of data!!)
             - FDPROXY_DEBUG=0
+            #Override proxy external port
+            #- FDPROXY_LISTENPORT=62031
         read_only: "true"
 
     ipv6nat:
diff --git a/docker-configs/docker-compose.yml b/docker-configs/docker-compose.yml
index ac7c38e..16af8cf 100644
--- a/docker-configs/docker-compose.yml
+++ b/docker-configs/docker-compose.yml
@@ -49,6 +49,8 @@ services:
             - FDPROXY_CLIENTINFO=1
             #Debug HBP session in log (lots of data!!)
             - FDPROXY_DEBUG=0
+            #Override proxy external port
+            #- FDPROXY_LISTENPORT=62031
         read_only: "true"
 
     freedmrmon: