diff --git a/core/src/core.js b/core/src/core.js
index e8bdf7e9007..83e7734bcce 100644
--- a/core/src/core.js
+++ b/core/src/core.js
@@ -1,5 +1,6 @@
 /*! (c) PyScript Development Team */
 
+import "./zero-redirect.js";
 import stickyModule from "sticky-module";
 import "@ungap/with-resolvers";
 
diff --git a/core/src/zero-redirect.js b/core/src/zero-redirect.js
new file mode 100644
index 00000000000..ddc34f73d89
--- /dev/null
+++ b/core/src/zero-redirect.js
@@ -0,0 +1,7 @@
+/* eslint no-unused-vars: 0 */
+try {
+    crypto.randomUUID();
+} catch (_) {
+    if (location.href.startsWith("http://0.0.0.0"))
+        location.href = location.href.replace("0.0.0.0", "localhost");
+}