diff --git a/ui/vite.config.ts b/ui/vite.config.ts
index 30dbd25a3..c347c2b0e 100644
--- a/ui/vite.config.ts
+++ b/ui/vite.config.ts
@@ -14,7 +14,7 @@ function normalizeBase(input: string): string {
 
 export default defineConfig(({ command }) => {
   const envBase = process.env.CLAWDBOT_CONTROL_UI_BASE_PATH?.trim();
-  const base = envBase ? normalizeBase(envBase) : "/";
+  const base = envBase ? normalizeBase(envBase) : "./";
   return {
     base,
     publicDir: path.resolve(here, "public"),