diff --git a/pubspace.sh b/pubspace.sh
index c2884ac..93e4c3f 100644
--- a/pubspace.sh
+++ b/pubspace.sh
@@ -1,7 +1,9 @@
-#!/bin/sh
+#!/bin/bash
+
+FILE="$1"
 
 /usr/bin/curl \
   -H "Content-Type: application/json" \
   -X GET \
-  -d '{"username":"xyz","password":"xyz"}' \
+  -d "{\"file\":\"${FILE}\"}" \
   https://publish.lumbung.space