diff --git a/src/main.tsx b/src/main.tsx
index b417d0f..90f119f 100644
--- a/src/main.tsx
+++ b/src/main.tsx
@@ -11,9 +11,11 @@ import { LoginPage } from './components/Pages/LoginPage'
 import 'decentraland-ui/dist/themes/alternative/dark-theme.css'
 import './index.css'
 
+const basename = /^decentraland.(zone|org|today)$/.test(window.location.host) ? '/auth' : '/'
+
 ReactDOM.render(
   <React.StrictMode>
-    <BrowserRouter>
+    <BrowserRouter basename={basename}>
       <Routes>
         <Route path="/login" element={<LoginPage />} />
         <Route path="/callback" element={<CallbackPage />} />