diff --git a/{{cookiecutter.out_dir}}/web/index.html b/{{cookiecutter.out_dir}}/web/index.html
index 82ba743..53bb5e3 100644
--- a/{{cookiecutter.out_dir}}/web/index.html
+++ b/{{cookiecutter.out_dir}}/web/index.html
@@ -25,7 +25,8 @@
       multiView: false,
       noCdn: "{{ cookiecutter.no_cdn }}".toLowerCase() == "true",
       webSocketEndpoint: "/ws",
-      assetBase: "/",
+      entrypointBaseUrl: "{{ cookiecutter.base_url }}",
+      assetBase: "{{ cookiecutter.base_url }}",
       routeUrlStrategy: "{{ cookiecutter.route_url_strategy }}",
       canvasKitBaseUrl: "/canvaskit/",
       pyodideUrl: "/pyodide/pyodide.js",