diff --git a/ungleich-mail/Dockerfile_3.22 b/ungleich-mail/Dockerfile_3.22
new file mode 100644
index 0000000..dc7eb68
--- /dev/null
+++ b/ungleich-mail/Dockerfile_3.22
@@ -0,0 +1,8 @@
+FROM alpine:3.22
+
+RUN apk add --update \
+    postfix \
+    dovecot dovecot-lmtpd dovecot-pop3d
+
+RUN postconf maillog_file=/dev/stdout
+RUN echo log_path = /dev/stderr > /etc/dovecot/conf.d/10-logging.conf