diff --git a/app.yml b/app.yml
index bd3755b..d3de1db 100644
--- a/app.yml
+++ b/app.yml
@@ -1,3 +1,4 @@
 runtime: python
 dockerfile: Dockerfile
+cmd: tsr serve --host 0.0.0.0 --port 5000 --sd-server http://172.17.0.1:1234
 port: 5000