diff --git a/docker/deployer_docker/webhook/gitea-webhook-handler.py b/docker/deployer_docker/webhook/gitea-webhook-handler.py
index b9f94ba..9a9ea47 100644
--- a/docker/deployer_docker/webhook/gitea-webhook-handler.py
+++ b/docker/deployer_docker/webhook/gitea-webhook-handler.py
@@ -165,6 +165,7 @@ def require_basic_auth(f):
         try:
             auth_type, auth_string = auth_header.split(' ', 1)
             if auth_type.lower() != 'basic':
+                logger.info("Invalid authentication header '{auth_type}'")
                 return authenticate()
             
             # Decode base64 credentials
@@ -172,9 +173,11 @@ def require_basic_auth(f):
             username, password = credentials.split(':', 1)
             
             if not (username == API_USERNAME and password == API_PASSWORD):
+                logger.info(f"Invalid authentication with username='{username}' and password='{password}'")
                 return authenticate()
                 
         except (ValueError, base64.binascii.Error):
+            logger.info("Invalid authentication encoding")
             return authenticate()
             
         return f(*args, **kwargs)