diff --git a/docker/front.conf b/docker/front.conf
index 837a64a7..b670a9c3 100644
--- a/docker/front.conf
+++ b/docker/front.conf
@@ -4,6 +4,7 @@ upstream api {
 
 server {
   listen 5700;
+  listen [::]:5700;
   root /ql/dist;
   ssl_session_timeout 5m;