diff --git a/Dockerfile b/Dockerfile
index 601d4d3..94515e5 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -21,12 +21,17 @@ VOLUME ["/etc/kopano/", "/var/lib/mysql/", "/var/lib/kopano/"]
 SHELL ["/bin/bash", "-o", "pipefail", "-c"]
 
 RUN apt-get update && \
-    apt-get install --no-install-recommends -y curl gnupg2 pwgen software-properties-common && \
+    apt-get install --no-install-recommends -y curl gnupg2 jq pwgen software-properties-common && \
     curl -fsSL $KOPANO_ONE_REPOSITORY_URL/$ONE_VERSION/gpg | apt-key add - && \
     add-apt-repository "deb $KOPANO_ONE_REPOSITORY_URL/$ONE_VERSION $(lsb_release -cs) supported" && \
     apt-get upgrade -y -o Dpkg::Options::="--force-confold" && \
     rm -rf /var/cache/apt /var/lib/apt/lists/*
 
+ENV DOCKERIZE_VERSION v0.14.0
+RUN curl -sfL https://github.com/powerman/dockerize/releases/download/"$DOCKERIZE_VERSION"/dockerize-"$(uname -s)"-"$(uname -m)" \
+    | install /dev/stdin /usr/local/bin/dockerize && \
+    dockerize --version
+
 RUN apt-get update && \
     apt-get install --no-install-recommends -y kopano-one-$ONE_VERSION kopano-smtpstd kopano-kidmd && \
     rm -rf /var/cache/apt /var/lib/apt/lists/* && \
diff --git a/runit/kopano-kwebd/run b/runit/kopano-kwebd/run
index 140efe9..48f8935 100755
--- a/runit/kopano-kwebd/run
+++ b/runit/kopano-kwebd/run
@@ -5,6 +5,8 @@ source ../kopano-helper.sh
 
 ensure_config kwebd.cfg
 ensure_dir /etc/kopano/kweb/extra.d
+ensure_dir /etc/kopano/webapp
+cfgdir=/etc/kopano/webapp tpldir=/etc/kopano.in/webapp ensure_config config.php
 
 # read settings from kwebd.cfg into env (emulates systemds EnvironmentFile)
 sed s/\ *=\ */=/g "/etc/kopano/kwebd.cfg" > /tmp/kweb-env
diff --git a/runit/postfix/run b/runit/postfix/run
new file mode 100755
index 0000000..d81ae66
--- /dev/null
+++ b/runit/postfix/run
@@ -0,0 +1,19 @@
+#!/bin/bash
+set -euo pipefail
+set -x
+
+if ! kopano-smtpstd status; then
+  echo "smptst has not yet started"
+  exit 1
+fi
+
+/usr/sbin/postfix check
+
+# configure postfix automatically based on smtpstd configuration
+postconf -e virtual_mailbox_domains="$(kopano-smtpstd status --json |jq -r '.domains | join(" ")')"
+postconf -e relayhost=[127.0.0.1]:10025
+postconf -e default_transport=smtp
+postconf -e relay_transport=smtp
+
+#exec /usr/lib/postfix/sbin/master -d
+exec /usr/sbin/postfix -c /etc/postfix start-fg
\ No newline at end of file