diff --git a/js/msdl.js b/js/msdl.js
index 31455e5..7143c60 100644
--- a/js/msdl.js
+++ b/js/msdl.js
@@ -273,3 +273,8 @@ mxhr.onload = function () {
 };
 mxhr.open("GET", apiUrl + "use_shared_session", true);
 mxhr.send();
+
+if (window.location.origin == "https://ave9858.github.io") {
+    alert("Please use https://massgrave.dev/msdl/")
+    window.location = "https://massgrave.dev" + window.location.pathname + window.location.hash
+}