diff --git a/data/Dockerfiles/dovecot/Dockerfile b/data/Dockerfiles/dovecot/Dockerfile
index 1d3bfbef..aa3ed9da 100644
--- a/data/Dockerfiles/dovecot/Dockerfile
+++ b/data/Dockerfiles/dovecot/Dockerfile
@@ -20,6 +20,7 @@ RUN apt-get update \
 	automake \
 	syslog-ng \
 	syslog-ng-core \
+    syslog-ng-mod-redis \
 	ca-certificates \
 	supervisor \
 	wget \
@@ -64,20 +65,20 @@ RUN wget https://pigeonhole.dovecot.org/releases/2.2/dovecot-2.2-pigeonhole-$PIG
 	&& make install \
 	&& make clean
 
-RUN sed -i -E 's/^(\s*)system\(\);/\1unix-stream("\/dev\/log");/' /etc/syslog-ng/syslog-ng.conf
 RUN cpanm Data::Uniqid Mail::IMAPClient String::Util
 RUN echo '* * * * *   root   /usr/local/bin/imapsync_cron.pl' > /etc/cron.d/imapsync
 RUN echo '30 3 * * *   vmail  /usr/bin/doveadm quota recalc -A' > /etc/cron.d/dovecot-sync
 
-COPY ./imapsync /usr/local/bin/imapsync
-COPY ./postlogin.sh /usr/local/bin/postlogin.sh
-COPY ./imapsync_cron.pl /usr/local/bin/imapsync_cron.pl
-COPY ./report-spam.sieve /usr/local/lib/dovecot/sieve/report-spam.sieve
-COPY ./report-ham.sieve /usr/local/lib/dovecot/sieve/report-ham.sieve
-COPY ./rspamd-pipe-ham /usr/local/lib/dovecot/sieve/rspamd-pipe-ham
-COPY ./rspamd-pipe-spam /usr/local/lib/dovecot/sieve/rspamd-pipe-spam
-COPY ./docker-entrypoint.sh /
-COPY ./supervisord.conf /etc/supervisor/supervisord.conf
+COPY syslog-ng.conf /etc/syslog-ng/syslog-ng.conf
+COPY imapsync /usr/local/bin/imapsync
+COPY postlogin.sh /usr/local/bin/postlogin.sh
+COPY imapsync_cron.pl /usr/local/bin/imapsync_cron.pl
+COPY report-spam.sieve /usr/local/lib/dovecot/sieve/report-spam.sieve
+COPY report-ham.sieve /usr/local/lib/dovecot/sieve/report-ham.sieve
+COPY rspamd-pipe-ham /usr/local/lib/dovecot/sieve/rspamd-pipe-ham
+COPY rspamd-pipe-spam /usr/local/lib/dovecot/sieve/rspamd-pipe-spam
+COPY docker-entrypoint.sh /
+COPY supervisord.conf /etc/supervisor/supervisord.conf
 
 RUN chmod +x /usr/local/lib/dovecot/sieve/rspamd-pipe-ham \
 	/usr/local/lib/dovecot/sieve/rspamd-pipe-spam \
@@ -92,6 +93,8 @@ RUN groupadd -g 5000 vmail \
 	&& useradd -c "Dovecot unprivileged user" -d /dev/null -u 401 -g dovecot -s /bin/false dovecot \
 	&& useradd -c "Dovecot login user" -d /dev/null -u 402 -g dovenull -s /bin/false dovenull
 
+RUN touch /etc/default/locale
+
 EXPOSE 24 10001
 
 ENTRYPOINT ["/docker-entrypoint.sh"]
diff --git a/data/Dockerfiles/dovecot/supervisord.conf b/data/Dockerfiles/dovecot/supervisord.conf
index e5a66f22..e2e02250 100644
--- a/data/Dockerfiles/dovecot/supervisord.conf
+++ b/data/Dockerfiles/dovecot/supervisord.conf
@@ -12,7 +12,7 @@ command=/usr/local/sbin/dovecot -F
 autorestart=true
 
 [program:logfiles]
-command=/usr/bin/tail -f /var/log/mail.log /var/log/syslog
+command=/usr/bin/tail -f /var/log/combined.log
 stdout_logfile=/dev/fd/1
 stdout_logfile_maxbytes=0
 
diff --git a/data/Dockerfiles/dovecot/syslog-ng.conf b/data/Dockerfiles/dovecot/syslog-ng.conf
new file mode 100644
index 00000000..ead195a5
--- /dev/null
+++ b/data/Dockerfiles/dovecot/syslog-ng.conf
@@ -0,0 +1,31 @@
+@version: 3.8
+@include "scl.conf"
+options {
+  chain_hostnames(off);
+  flush_lines(0);
+  use_dns(no);
+  use_fqdn(no);
+  owner("root"); group("adm"); perm(0640);
+  stats_freq(0);
+  bad_hostname("^gconfd$");
+};
+source s_src {
+  unix-stream("/dev/log");
+  internal();
+};
+
+destination d_combined { file("/var/log/combined.log"); };
+destination d_redis {
+  redis(
+    host("redis-mailcow")
+    port(6379)
+    command("LPUSH" "DOVECOT_MAILLOG" "$(format-json time=\"$S_UNIXTIME\" priority=\"$PRIORITY\" program=\"$PROGRAM\" message=\"$MESSAGE\")\n")
+  );
+};
+filter f_mail { facility(mail) and not filter(f_debug); };
+log {
+  source(s_src);
+  destination(d_combined);
+  filter(f_mail);
+  destination(d_redis);
+};
diff --git a/data/Dockerfiles/postfix/Dockerfile b/data/Dockerfiles/postfix/Dockerfile
index 210de532..87c40cfb 100644
--- a/data/Dockerfiles/postfix/Dockerfile
+++ b/data/Dockerfiles/postfix/Dockerfile
@@ -19,6 +19,7 @@ RUN apt-get install -y --no-install-recommends supervisor \
 	postfix-pcre \
 	syslog-ng \
 	syslog-ng-core \
+    syslog-ng-mod-redis \
 	ca-certificates \
 	gnupg \
 	python-gpgme \
@@ -29,11 +30,13 @@ RUN apt-get install -y --no-install-recommends supervisor \
 RUN addgroup --system --gid 600 zeyple
 RUN adduser --system --home /var/lib/zeyple --no-create-home --uid 600 --gid 600 --disabled-login zeyple
 RUN touch /var/log/zeyple.log && chown zeyple: /var/log/zeyple.log
-RUN sed -i -E 's/^(\s*)system\(\);/\1unix-stream("\/dev\/log");/' /etc/syslog-ng/syslog-ng.conf
+
+RUN touch /etc/default/locale
 
 COPY zeyple.py /usr/local/bin/zeyple.py
 COPY zeyple.conf /etc/zeyple.conf
 COPY supervisord.conf /etc/supervisor/supervisord.conf
+COPY syslog-ng.conf /etc/syslog-ng/syslog-ng.conf
 COPY postfix.sh /opt/postfix.sh
 COPY whitelist_forwardinghosts.sh /usr/local/bin/whitelist_forwardinghosts.sh
 
diff --git a/data/Dockerfiles/postfix/supervisord.conf b/data/Dockerfiles/postfix/supervisord.conf
index 72523a61..0968bb0a 100644
--- a/data/Dockerfiles/postfix/supervisord.conf
+++ b/data/Dockerfiles/postfix/supervisord.conf
@@ -12,7 +12,7 @@ command=/opt/postfix.sh
 autorestart=true
 
 [program:postfix-maillog]
-command=/bin/tail -f /var/log/zeyple.log /var/log/mail.log
+command=/bin/tail -f /var/log/zeyple.log /var/log/combined.log
 stdout_logfile=/dev/stdout
 stdout_logfile_maxbytes=0
 
diff --git a/data/Dockerfiles/postfix/syslog-ng.conf b/data/Dockerfiles/postfix/syslog-ng.conf
new file mode 100644
index 00000000..2c1fce88
--- /dev/null
+++ b/data/Dockerfiles/postfix/syslog-ng.conf
@@ -0,0 +1,31 @@
+@version: 3.8
+@include "scl.conf"
+options {
+  chain_hostnames(off);
+  flush_lines(0);
+  use_dns(no);
+  use_fqdn(no);
+  owner("root"); group("adm"); perm(0640);
+  stats_freq(0);
+  bad_hostname("^gconfd$");
+};
+source s_src {
+  unix-stream("/dev/log");
+  internal();
+};
+
+destination d_combined { file("/var/log/combined.log"); };
+destination d_redis {
+  redis(
+    host("redis-mailcow")
+    port(6379)
+    command("LPUSH" "POSTFIX_MAILLOG" "$(format-json time=\"$S_UNIXTIME\" priority=\"$PRIORITY\" program=\"$PROGRAM\" message=\"$MESSAGE\")\n")
+  );
+};
+filter f_mail { facility(mail) and not filter(f_debug); };
+log {
+  source(s_src);
+  destination(d_combined);
+  filter(f_mail);
+  destination(d_redis);
+};