diff --git a/smtp2slack4qnap.py b/smtp2slack4qnap.py
index f791ed9..57deb8e 100644
--- a/smtp2slack4qnap.py
+++ b/smtp2slack4qnap.py
@@ -39,6 +39,7 @@ WEBHOOK_URL = 'http://slack2chat.ipa.champion/AAAAcMVs3C4?key=AIzaSyDdI0hCZtE6vy
 # implemented LOGIN authentication (non-RFC compliant, works with QNAP-NAS)
 # overkill for running locally, but mandatory for remote
 class MyServer(Server):
+    print("[+] Connection made")
     authenticated = False
     @syntax('AUTH LOGIN')
     async def smtp_AUTH(self, arg):
@@ -56,6 +57,7 @@ class MyServer(Server):
             print("[+] Authenticated")
             await self.push('235 2.7.0 Authentication successful')
         else:
+            print("[-] Authentication Failure")
             await self.push('535 Invalid credentials')
 
 # requires STARTTLS