diff --git a/rootfs/etc/confd/templates/app-passwords-lookup.lua.tmpl b/rootfs/etc/confd/templates/app-passwords-lookup.lua.tmpl
index 7715504..0a9f0f5 100644
--- a/rootfs/etc/confd/templates/app-passwords-lookup.lua.tmpl
+++ b/rootfs/etc/confd/templates/app-passwords-lookup.lua.tmpl
@@ -43,6 +43,7 @@ function auth_passdb_lookup(req)
                 user_password,
                 ldap_use_tls)
             if test_conn ~= nil then
+                req:log_info(string.format("%s suceeded!", dn))
                 return dovecot.auth.PASSDB_RESULT_OK, string.format("password=%s user=%s", user_password, username)
             end
         end