diff --git a/docker/nginx/dist/conf/tpotweb.conf b/docker/nginx/dist/conf/tpotweb.conf
index 380a4a46..c7fa4e2c 100644
--- a/docker/nginx/dist/conf/tpotweb.conf
+++ b/docker/nginx/dist/conf/tpotweb.conf
@@ -8,6 +8,7 @@ server {
     ### Basic server settings
     #########################
     listen 64297 ssl http2;
+    listen [::]:64297 ssl http2;
     index tpotweb.html;
     ssl_protocols TLSv1.2;
     server_name example.com;