diff --git a/web/astro.config.mjs b/web/astro.config.mjs
index f1723d3..16cb330 100644
--- a/web/astro.config.mjs
+++ b/web/astro.config.mjs
@@ -16,8 +16,9 @@ let proxy = {
   '/api': apiProxy,
 };
 
+const basename = isDev ? undefined : `${pkgs.basename}`;
 export default defineConfig({
-  base: isDev ? undefined : pkgs.basename,
+  base: basename,
   integrations: [
     mdx(),
     react(), //
@@ -26,6 +27,9 @@ export default defineConfig({
 
   vite: {
     plugins: [tailwindcss()],
+    define: {
+      basename: JSON.stringify(basename || ''),
+    },
     server: {
       port: 7008,
       host: '0.0.0.0',