diff --git a/static/carbone.js b/static/carbone.js
index 9557937..2602f81 100644
--- a/static/carbone.js
+++ b/static/carbone.js
@@ -1,5 +1,6 @@
 // Carbone Word Template Manager - Frontend
-const CARBONE_API = 'http://localhost:8771/api/carbone';
+// Use same host as the page, just different port
+const CARBONE_API = window.location.protocol + '//' + window.location.hostname + ':8771/api/carbone';
 
 // ============================================================
 // NAVIGATION