diff --git a/playbooks/functional-test/docker-compose.yaml b/playbooks/functional-test/docker-compose.yaml
index 4d6c45d..d9de8fd 100644
--- a/playbooks/functional-test/docker-compose.yaml
+++ b/playbooks/functional-test/docker-compose.yaml
@@ -8,5 +8,7 @@ services:
     volumes:
       - "./conf/:/conf/:z"
       - "/tmp/registry-test/tls/:/tls:z"
+    environment:
+      - DEBUG=1
     ports:
       - "9000:9000"