diff --git a/docker-configs/docker-compose-ipv6.yml b/docker-configs/docker-compose-ipv6.yml
index a6a9e55..60bdd8d 100644
--- a/docker-configs/docker-compose-ipv6.yml
+++ b/docker-configs/docker-compose-ipv6.yml
@@ -21,6 +21,8 @@ services:
            app_net:
              ipv4_address: 172.16.238.10
              ipv6_address: fd2a:70b6:9f54:29b6::10
+        environment:
+            - FDPROXY_IPV6=1
 
     ipv6nat:
         container_name: ipv6nat