diff --git a/backend/core/urls.py b/backend/core/urls.py
index 9a236206..7508752d 100644
--- a/backend/core/urls.py
+++ b/backend/core/urls.py
@@ -69,7 +69,7 @@
     path(
         "feedback-aoi/gpx/<int:feedback_aoi_id>/", GenerateFeedbackAOIGpxView.as_view()
     ),
-    path("workspace/", TrainingWorkspaceView.as_view()),
+    # path("workspace/", TrainingWorkspaceView.as_view()),
     path(
         "workspace/download/<path:lookup_dir>/", TrainingWorkspaceDownloadView.as_view()
     ),
diff --git a/backend/core/views.py b/backend/core/views.py
index c8d9c168..8bbd2d35 100644
--- a/backend/core/views.py
+++ b/backend/core/views.py
@@ -781,8 +781,21 @@ def get(self, request, feedback_aoi_id: int):
 
 
 class TrainingWorkspaceView(APIView):
-    def get(self, request, lookup_dir=None):
-        """List out status of training workspace : size in bytes"""
+    @method_decorator(cache_page(60 * 15))
+    # @method_decorator(vary_on_headers("access-token"))
+    def get(self, request, lookup_dir):
+        """
+        List the status of the training workspace.
+
+        ### Returns:
+        - **Size**: The total size of the workspace in bytes.
+        - **dir/file**: The current dir/file on the lookup_dir.
+
+        ### Workspace Structure:
+        By default, the training workspace is organized as follows:
+        - Training files are stored in the directory: `dataset{dataset_id}/output/training_{training}`
+        """
+
         # {workspace_dir:{file_name:{size:20,type:file},dir_name:{size:20,len:4,type:dir}}}
         base_dir = settings.TRAINING_WORKSPACE
         if lookup_dir:
@@ -814,6 +827,15 @@ class TrainingWorkspaceDownloadView(APIView):
     authentication_classes = [OsmAuthentication]
     permission_classes = [IsOsmAuthenticated]
 
+    def dispatch(self, request, *args, **kwargs):
+        lookup_dir = kwargs.get("lookup_dir")
+        if lookup_dir.endswith("training_validation_sparse_categorical_accuracy.png"):
+            # bypass
+            self.authentication_classes = []
+            self.permission_classes = []
+
+        return super().dispatch(request, *args, **kwargs)
+
     def get(self, request, lookup_dir):
         base_dir = os.path.join(settings.TRAINING_WORKSPACE, lookup_dir)
         if not os.path.exists(base_dir):
@@ -860,6 +882,7 @@ class BannerViewSet(viewsets.ModelViewSet):
     authentication_classes = [OsmAuthentication]
     permission_classes = [IsAdminUser, IsStaffUser]
     public_methods = ["GET"]
+    pagination_class = None
 
     def get_queryset(self):
         now = timezone.now()
@@ -869,7 +892,7 @@ def get_queryset(self):
 
 
 @cache_page(60 * 15)  ## Cache for 15 mins
-# @vary_on_cookie , if you wanna do user specific cache
+# @vary_on_cookie
 @api_view(["GET"])
 def get_kpi_stats(request):
     total_models_with_status_published = Model.objects.filter(status=0).count()