style

Dockerfile

@@ -4,7 +4,7 @@ LABEL Maintainer="Wolfgang Hottgenroth <woho@hottis.de>"
 LABEL ImageName="registry.hottis.de/dockerized/cron-docker"
 
 ARG SMARTHOST="172.16.11.15"
-ARG ADMINUSER="wolfgang.hottgenroth@icloud.com"
+ARG MAILDOMAIN="hottis.de"
 ARG APP_DIR="/opt/app"
 
 RUN \
@@ -18,13 +18,11 @@ RUN \
   sed -i \
     -e "s/dc_eximconfig_configtype='local'/dc_eximconfig_configtype='satellite'/" \
     -e "s/dc_smarthost=''/dc_smarthost='${SMARTHOST}'/" \
+    -e "s/dc_readhost=''/dc_readhost='${MAILDOMAIN}'/" \
     /etc/exim4/update-exim4.conf.conf && \
   env DEBIAN_FRONTEND=noninteractive dpkg-reconfigure -f debconf exim4-config && \
   mkdir -p ${APP_DIR} && \
-  useradd -d ${APP_DIR} -u 1000 user && \
-  echo "root: ${ADMINUSER}" >> /etc/aliases && \
-  echo "user: ${ADMINUSER}" >> /etc/aliases && \
-  newaliases
+  useradd -d ${APP_DIR} -u 1000 user
 
 COPY crontab /etc/
 COPY *.py ${APP_DIR}/