Add returnTo argument to signOut method

README.md

@@ -219,6 +219,15 @@ Enabling `ensureSignedIn` will redirect users to AuthKit if they attempt to acce
 
 Use the `signOut` method to sign out the current logged in user, end the session, and redirect to your app's homepage. The homepage redirect is set in your WorkOS dashboard settings under "Redirect".
 
+If you would like to specify where a user is redirected, an optional `returnTo` argument can be passed. Allowed values are configured in the WorkOS Dashboard under _[Logout redirects](https://workos.com/docs/user-management/sessions/configuring-sessions/logout-redirect)_.
+
+```ts
+export async function action({ request }: ActionFunctionArgs) {
+  // Called when the form in SignInButton is submitted
+  return await signOut(request, { returnTo: 'https://example.com' });
+}
+```
+
 ### Get the access token
 
 Sometimes it is useful to obtain the access token directly, for instance to make API requests to another service.

src/auth.spec.ts

@@ -61,7 +61,15 @@ describe('auth', () => {
       const request = new Request('https://example.com');
       const response = await signOut(request);
       expect(response).toBeInstanceOf(Response);
-      expect(terminateSession).toHaveBeenCalledWith(request);
+      expect(terminateSession).toHaveBeenCalledWith(request, undefined);
+    });
+
+    it('should return a response with returnTo', async () => {
+      const request = new Request('https://example.com');
+      const returnTo = '/dashboard';
+      const response = await signOut(request, { returnTo });
+      expect(response).toBeInstanceOf(Response);
+      expect(terminateSession).toHaveBeenCalledWith(request, { returnTo });
     });
   });
 

src/auth.ts

@@ -10,8 +10,8 @@ export async function getSignUpUrl(returnPathname?: string) {
   return getAuthorizationUrl({ returnPathname, screenHint: 'sign-up' });
 }
 
-export async function signOut(request: Request) {
-  return await terminateSession(request);
+export async function signOut(request: Request, options?: { returnTo?: string }) {
+  return await terminateSession(request, options);
 }
 
 /**

src/session.spec.ts

@@ -188,6 +188,36 @@ describe('session', () => {
       expect(getLogoutUrl).not.toHaveBeenCalled();
     });
 
+    it('Should redirect to the provided returnTo if no session exists', async () => {
+      const mockSession = createMockSession({
+        has: jest.fn().mockReturnValue(true),
+        get: jest.fn().mockReturnValue('encrypted-jwt'),
+      });
+
+      getSession.mockResolvedValueOnce(mockSession);
+
+      // Mock session data with a token that will decode to no sessionId
+      const mockSessionData = {
+        accessToken: 'token.without.sessionid',
+        refreshToken: 'refresh-token',
+        user: { id: 'user-id' },
+        impersonator: null,
+      };
+      unsealData.mockResolvedValueOnce(mockSessionData);
+
+      // Mock decodeJwt to return no sessionId
+      (jose.decodeJwt as jest.Mock).mockReturnValueOnce({});
+
+      const response = await terminateSession(createMockRequest(), { returnTo: '/login' });
+
+      expect(response instanceof Response).toBe(true);
+      expect(response.status).toBe(302);
+      expect(response.headers.get('Location')).toBe('/login');
+      expect(response.headers.get('Set-Cookie')).toBe('destroyed-session-cookie');
+      expect(destroySession).toHaveBeenCalledWith(mockSession);
+      expect(getLogoutUrl).not.toHaveBeenCalled();
+    });
+
     it('should redirect to WorkOS logout URL when valid session exists', async () => {
       // Setup a session with jwt
       const mockSession = createMockSession({
@@ -217,11 +247,13 @@ describe('session', () => {
       expect(destroySession).toHaveBeenCalledWith(mockSession);
       expect(getLogoutUrl).toHaveBeenCalledWith({
         sessionId: 'test-session-id',
+        returnTo: undefined,
       });
       expect(mockSession.has).toHaveBeenCalledWith('jwt');
       expect(mockSession.get).toHaveBeenCalledWith('jwt');
     });
   });
+
   describe('authkitLoader', () => {
     const createLoaderArgs = (request: Request): LoaderFunctionArgs => ({
       request,

src/session.ts

@@ -393,7 +393,7 @@ async function handleAuthLoader(
   return data({ ...loaderResult, ...auth }, session ? { headers: { ...session.headers } } : undefined);
 }
 
-export async function terminateSession(request: Request) {
+export async function terminateSession(request: Request, { returnTo }: { returnTo?: string } = {}) {
   const { getSession, destroySession } = await getSessionStorage();
   const encryptedSession = await getSession(request.headers.get('Cookie'));
   const { accessToken } = (await getSessionFromCookie(
@@ -408,12 +408,12 @@ export async function terminateSession(request: Request) {
   };
 
   if (sessionId) {
-    return redirect(getWorkOS().userManagement.getLogoutUrl({ sessionId }), {
+    return redirect(getWorkOS().userManagement.getLogoutUrl({ sessionId, returnTo }), {
       headers,
     });
   }
 
-  return redirect('/', {
+  return redirect(returnTo ?? '/', {
     headers,
   });
 }