diff --git a/docs/content/config/troubleshooting/debugging.md b/docs/content/config/troubleshooting/debugging.md
index abf4022f..369c1fe0 100644
--- a/docs/content/config/troubleshooting/debugging.md
+++ b/docs/content/config/troubleshooting/debugging.md
@@ -3,3 +3,11 @@
 
 ## Invalid username or Password
 ..todo..
+
+1. Login Container
+docker exec -it <mycontainer> bash
+
+2. Check log files
+/var/log/mail  
+could not find any mention of incorrect logins here
+neither in the dovecot logs