diff --git a/do.sh b/do.sh
index b2c7006..9bccd2a 100644
--- a/do.sh
+++ b/do.sh
@@ -2,4 +2,4 @@ prox=https://bel.house \
 clientkey=/tmp/certs/client.key \
 clientcrt=/tmp/certs/client.crt \
 servercrt=/tmp/certs/server.crt \
-bash test.sh 192.168.0.86:8080/vpntor
+bash test.sh ${1:-192.168.0.86:8080/vpntor}