diff --git a/packages/web/src/pages/auth/login.tsx b/packages/web/src/pages/auth/login.tsx
index f0d2a6d..1ff960f 100644
--- a/packages/web/src/pages/auth/login.tsx
+++ b/packages/web/src/pages/auth/login.tsx
@@ -11,10 +11,10 @@ const Login = () => {
 
     React.useEffect(() => {
         const url = new URL(window.location.href);
-        const callbackHost = `${url.protocol}://${url.host}`;
+        const callbackHost = new URL('/', url);
         const redirectServerID = url.searchParams.get('r');
         if (!redirectServerID) {
-            window.location.href = `${apiUrl}/login-bounce?cbh=${callbackHost}`;
+            window.location.href = `${apiUrl}/login-bounce?cbh=${callbackHost.href}`;
             return;
         }