diff --git a/backend/rest_api/urls.py b/backend/rest_api/urls.py
index 6d71b83..a8bb907 100644
--- a/backend/rest_api/urls.py
+++ b/backend/rest_api/urls.py
@@ -21,4 +21,8 @@
 urlpatterns = []
 for app in settings.INSTALLED_APPS:
     if app.startswith("rest_api."):
-        urlpatterns.append(re_path(rf"api/(?P<version>v1|v2)/{app.replace('rest_api.', '')}/", include(f"{app}.urls")))
+        app_name = app.replace("rest_api.", "")
+        if app_name == "oauth":
+            urlpatterns.append(re_path(f"api/{app_name}/", include(f"{app}.urls")))
+        else:
+            urlpatterns.append(re_path(rf"api/(?P<version>v1|v2)/{app_name}/", include(f"{app}.urls")))
diff --git a/frontend/src/app/core/services/auth.service.ts b/frontend/src/app/core/services/auth.service.ts
index 7a8d101..23ab5d0 100644
--- a/frontend/src/app/core/services/auth.service.ts
+++ b/frontend/src/app/core/services/auth.service.ts
@@ -27,7 +27,8 @@ export class AuthService {
 
   private get authUrl(): string {
     // DRF endpoint that redirects to the IAM login URL
-    return `${this.config.apiUrl}/oauth/`;
+    const baseApiUrl = this.config.apiUrl.replace(/\/v\d+\/?$/, '');
+    return `${baseApiUrl}/oauth/`;
   }
 
   private handleError(error: HttpErrorResponse): Observable<never> {