diff --git a/docker/docker-compose.yml b/docker/docker-compose.yml
index 219bb00..de6b95f 100644
--- a/docker/docker-compose.yml
+++ b/docker/docker-compose.yml
@@ -9,6 +9,7 @@ services:
       PORT: 8081
       DIRECTORY: /data/
       HTTPS: false
+      NPPS4_ADDRESS: "http://127.0.0.1:51376"
     ports:
       - 8081:8081
     volumes: