diff --git a/smtp2slack4qnap.py b/smtp2slack4qnap.py
index 57deb8e..15bc300 100644
--- a/smtp2slack4qnap.py
+++ b/smtp2slack4qnap.py
@@ -64,6 +64,7 @@ class MyServer(Server):
 # again, overkill for running locally, but mandatory for remote
 class MyController(Controller):
     def factory(self):
+        print("[+} Starting TLS SMTP service")
         context = ssl.create_default_context(ssl.Purpose.CLIENT_AUTH)
         context.load_cert_chain('cert.pem', 'key.pem')
         return MyServer(self.handler, tls_context=context, require_starttls=True)