diff --git a/g3w-admin/core/utils/decorators.py b/g3w-admin/core/utils/decorators.py
index 7dd45654a..9cea68758 100644
--- a/g3w-admin/core/utils/decorators.py
+++ b/g3w-admin/core/utils/decorators.py
@@ -10,6 +10,10 @@
 from guardian.exceptions import GuardianError
 from guardian.utils import get_40x_or_None
 
+import logging
+
+logger = logging.getLogger('g3wadmin.debug')
+
 
 def project_type_permission_required(perm, lookup_variables=None, **kwargs):
     """
@@ -155,6 +159,7 @@ def _decorator(view_func):
         @wraps(view_func)
         def _wrapped_view(request, *args, **kwargs):
             key = f"{key_prefix}{'_'.join([str(kwargs[k]) for k in key_args]  + [str(request.user.pk)])}"
+            logger.debug(f"[CACHING /api/config]: Key {key}")
             response = cache.get(key)
             if not response:
                 response = view_func(request, *args, **kwargs)
diff --git a/g3w-admin/qdjango/models/projects.py b/g3w-admin/qdjango/models/projects.py
index a115afbc5..f3a988202 100644
--- a/g3w-admin/qdjango/models/projects.py
+++ b/g3w-admin/qdjango/models/projects.py
@@ -33,7 +33,7 @@
     setPermissionUserObject,
 )
 
-logger = logging.getLogger(__name__)
+logger = logging.getLogger('g3wadmin.debug')
 
 # Layer type with widget set capability
 TYPE_LAYER_FOR_WIDGET = ("postgres", "spatialite", "ogr", "mssql", "virtual", "oracle")
@@ -523,16 +523,24 @@ def invalidate_cache(self, user=None):
         """Method to invalidate(delete) API REST /api/config"""
 
         # invalidate project cache
-        pre_key = f"{settings.QDJANGO_PRJ_CACHE_KEY}{self.group.pk}_{'qdjango'}_{self.pk}"
+        pre_key = (
+            f"{settings.QDJANGO_PRJ_CACHE_KEY}{self.group.pk}_{'qdjango'}_{self.pk}"
+        )
         if user == None:
 
             # Invalidate every cache for every user
             users = User.objects.all()
             for user in users:
+                logger.debug(
+                    f"[CACHING /api/config]: Ivalidate key {pre_key}_{str(user.pk)}"
+                )
                 cache.delete(f"{pre_key}_{str(user.pk)}")
         else:
 
             # Invalidate only for user
+            logger.debug(
+                f"[CACHING /api/config]: Ivalidate key {pre_key}_{str(user.pk)}"
+            )
             cache.delete(f"{pre_key}_{str(user.pk)}")