diff --git a/root/etc/services.d/c9/run b/root/etc/services.d/c9/run
index 828e3a2..7677737 100644
--- a/root/etc/services.d/c9/run
+++ b/root/etc/services.d/c9/run
@@ -3,4 +3,4 @@
 cd /c9sdk
 HOME=/c9bins exec \
 	s6-setuidgid abc \
-	/c9bins/.c9/node/bin/node server.js --listen 0.0.0.0 -p 8000 -w /code -a :
+	/c9bins/.c9/node/bin/node server.js --listen 0.0.0.0 -p 8000 -w /code -a "${USERNAME}:${PASSWORD}"