diff --git a/src/pyodide/demo-app/CNAME b/src/pyodide/demo-app/CNAME
new file mode 100644
index 0000000000..17459c2a49
--- /dev/null
+++ b/src/pyodide/demo-app/CNAME
@@ -0,0 +1 @@
+wasm.ifcopenshell.org
\ No newline at end of file