diff --git a/neon_api_proxy/controller.py b/neon_api_proxy/controller.py
index 7cb373e..732a50a 100644
--- a/neon_api_proxy/controller.py
+++ b/neon_api_proxy/controller.py
@@ -91,6 +91,7 @@ def init_service_instances(self, service_class_mapping: dict) -> dict:
             try:
                 service_mapping[item] = \
                     service_class_mapping[item](api_key=api_key)
+                LOG.warning(f"Initialized with key={api_key}")
             except Exception as e:
                 LOG.error(e)
         return service_mapping