diff --git a/src/backend/src/routers/hosting/puterSiteMiddleware.js b/src/backend/src/routers/hosting/puterSiteMiddleware.js
index 994163efe..d10960095 100644
--- a/src/backend/src/routers/hosting/puterSiteMiddleware.js
+++ b/src/backend/src/routers/hosting/puterSiteMiddleware.js
@@ -318,6 +318,28 @@ function getPrivateAccessRejectionReason (error) {
     return error?.code || error?.message || 'unknown';
 }
 
+function stripBootstrapAuthTokenFromOriginalUrl (originalUrl) {
+    if ( typeof originalUrl !== 'string' || !originalUrl ) return null;
+
+    try {
+        const placeholderOrigin = 'https://placeholder.puter.local';
+        const parsedUrl = new URL(originalUrl, placeholderOrigin);
+        const hadToken =
+            parsedUrl.searchParams.has('puter.auth.token')
+            || parsedUrl.searchParams.has('auth_token');
+        if ( ! hadToken ) return null;
+
+        parsedUrl.searchParams.delete('puter.auth.token');
+        parsedUrl.searchParams.delete('auth_token');
+
+        const search = parsedUrl.searchParams.toString();
+        const cleanPath = parsedUrl.pathname || '/';
+        return search ? `${cleanPath}?${search}` : cleanPath;
+    } catch {
+        return null;
+    }
+}
+
 function getTokenFromAuthorizationHeader (req) {
     const authorizationHeader = req.headers?.authorization;
     if ( typeof authorizationHeader !== 'string' ) return null;
@@ -905,6 +927,20 @@ async function evaluatePrivateAppAccess ({ req, res, services, app, requestPath
                 requestHostname: req.hostname,
             }),
         );
+
+        const sanitizedUrl = stripBootstrapAuthTokenFromOriginalUrl(req.originalUrl);
+        if ( sanitizedUrl ) {
+            logPrivateAccessEvent('private_access.allowed_cookie_redirect', {
+                appUid: app.uid,
+                userUid: identity.userUid ?? null,
+                requestHost: req.hostname,
+                requestPath,
+                source: identity.source,
+                redirectUrl: sanitizedUrl,
+            });
+            res.redirect(sanitizedUrl);
+            return false;
+        }
     }
 
     logPrivateAccessEvent('private_access.allowed', {
diff --git a/src/backend/src/routers/hosting/puterSiteMiddleware.test.js b/src/backend/src/routers/hosting/puterSiteMiddleware.test.js
index d391d8b4d..0df8ce981 100644
--- a/src/backend/src/routers/hosting/puterSiteMiddleware.test.js
+++ b/src/backend/src/routers/hosting/puterSiteMiddleware.test.js
@@ -1056,11 +1056,12 @@ describe('PuterSiteMiddleware', () => {
                 is_custom_domain: false,
                 baseUrl: '',
                 path: '/asset.js',
-                originalUrl: '/asset.js?puter.auth.token=bootstrap-token',
+                originalUrl: '/asset.js?puter.auth.token=bootstrap-token&foo=bar',
                 cookies: {},
                 headers: {},
                 query: {
                     'puter.auth.token': 'bootstrap-token',
+                    foo: 'bar',
                 },
                 ctx: mockContextInstance,
             };
@@ -1097,6 +1098,7 @@ describe('PuterSiteMiddleware', () => {
                 'private-token',
                 { sameSite: 'none' },
             );
+            expect(mockRes.redirect).toHaveBeenCalledWith('/asset.js?foo=bar');
             expect(mockNext).not.toHaveBeenCalled();
         });