diff --git a/ungleich-mail/Dockerfile_3.20 b/ungleich-mail/Dockerfile_3.20
index 76db122..fa6cc99 100644
--- a/ungleich-mail/Dockerfile_3.20
+++ b/ungleich-mail/Dockerfile_3.20
@@ -5,3 +5,4 @@ RUN apk add --update \
     dovecot
 
 RUN postconf maillog_file=/dev/stdout
+RUN echo log_path = /dev/stderr > /etc/dovecot/conf.d/10-logging.conf
diff --git a/ungleich-mail/README.org b/ungleich-mail/README.org
index c3249f9..9431618 100644
--- a/ungleich-mail/README.org
+++ b/ungleich-mail/README.org
@@ -3,8 +3,9 @@
    - Postfix can be started using "/usr/sbin/postfix start-fg"
    - Logging is already configured for stdout
 ** Next todos
-*** Add simple authentication support
+*** TODO Add simple authentication support
     - so we can be used as a smarthost
+    - might require dovecot for sasl auth
 * Stuff to do (before 2024)
 ** PROGRESS Add smtp support (postfix?)
 ** PROGRESS Add imap support