diff --git a/Containers/docker-socket-proxy/haproxy.cfg b/Containers/docker-socket-proxy/haproxy.cfg
index 65c08df4..166ca381 100644
--- a/Containers/docker-socket-proxy/haproxy.cfg
+++ b/Containers/docker-socket-proxy/haproxy.cfg
@@ -7,7 +7,7 @@ defaults
 
 frontend http
     mode http
-    bind :2375
+    bind :::2375 v4v6
     http-request deny unless { src 127.0.0.1 } || { src ::1 } || { src NC_IPV4_PLACEHOLDER } || { src NC_IPV6_PLACEHOLDER }
     # container inspect: GET containers/%s/json
     http-request allow if { path,url_dec -m reg -i ^(/v[\d\.]+)?/containers/nc_app_[a-zA-Z0-9_.-]+/json } METH_GET