diff --git a/containers/zammad-railsserver/docker-entrypoint.sh b/containers/zammad-railsserver/docker-entrypoint.sh
index e07ebcb..3979e2a 100644
--- a/containers/zammad-railsserver/docker-entrypoint.sh
+++ b/containers/zammad-railsserver/docker-entrypoint.sh
@@ -10,10 +10,11 @@ if [ "$1" = 'zammad-railsserver' ]; then
 
   echo "railsserver can access postgresql server now..."
 
+  rsync -a --delete ${ZAMMAD_TMP_DIR}/ ${ZAMMAD_DIR}
+
   cd ${ZAMMAD_DIR}
 
   # update zammad
-  git pull
   gem update bundler
   bundle install
 
@@ -33,9 +34,6 @@ if [ "$1" = 'zammad-railsserver' ]; then
 
   chown -R ${ZAMMAD_USER}:${ZAMMAD_USER} ${ZAMMAD_DIR}
 
-  # delete logs
-  find ${ZAMMAD_DIR}/log -iname *.log -exec rm {} \;
-
   # run zammad
   echo "starting zammad..."
   echo "zammad will be accessable on http://localhost in some seconds"
diff --git a/containers/zammad/Dockerfile b/containers/zammad/Dockerfile
index 20baa8d..b99c53c 100644
--- a/containers/zammad/Dockerfile
+++ b/containers/zammad/Dockerfile
@@ -3,6 +3,7 @@ MAINTAINER Zammad <info@zammad.org>
 ARG BUILD_DATE
 
 ENV ZAMMAD_DIR /home/zammad
+ENV ZAMMAD_TMP_DIR /tmp/zammad
 ENV ZAMMAD_USER zammad
 ENV RAILS_ENV production
 ENV RAILS_SERVER puma
@@ -22,7 +23,7 @@ LABEL org.label-schema.build-date="$BUILD_DATE" \
       org.label-schema.docker.cmd="sysctl -w vm.max_map_count=262144;docker-compose up"
 
 # install dependencies, GOSU & zammad
-RUN BUILD_DEPENDENCIES="git build-essential libffi-dev libpq5 libpq-dev" \
+RUN BUILD_DEPENDENCIES="git build-essential libffi-dev libpq5 libpq-dev rsync" \
     GOSU_DEPENDENCIES="ca-certificates wget" \
     set -ex \
 	  && apt-get update && apt-get install -y --force-yes --no-install-recommends ${BUILD_DEPENDENCIES} ${GOSU_DEPENDENCIES} && rm -rf /var/lib/apt/lists/* \
@@ -35,15 +36,15 @@ RUN BUILD_DEPENDENCIES="git build-essential libffi-dev libpq5 libpq-dev" \
 	  && chmod +x /usr/local/bin/gosu \
 	  && gosu nobody true \
     && useradd -M -d ${ZAMMAD_DIR} -s /bin/bash ${ZAMMAD_USER} \
-    && cd $(dirname ${ZAMMAD_DIR}) \
+    && cd $(dirname ${ZAMMAD_TMP_DIR}) \
     && git clone --depth 1 -b "${GIT_BRANCH}" "${GIT_URL}" \
-    && cd ${ZAMMAD_DIR} \
+    && cd ${ZAMMAD_TMP_DIR} \
     && bundle install --without test development mysql \
     && contrib/packager.io/fetch_locales.rb \
     && sed -e 's#.*adapter: postgresql#  adapter: nulldb#g' -e 's#.*username:.*#  username: postgres#g' -e 's#.*password:.*#  password: \n  host: zammad-postgresql\n#g' < config/database.yml.pkgr > config/database.yml \
     && bundle exec rake assets:precompile \
     && sed -e 's#.*adapter: postgresql#  adapter: postgresql#g' -e 's#.*username:.*#  username: postgres#g' -e 's#.*password:.*#  password: \n  host: zammad-postgresql\n#g' < config/database.yml.pkgr > config/database.yml \
     && rm -r tmp/cache \
-    && chown -R ${ZAMMAD_USER}:${ZAMMAD_USER} ${ZAMMAD_DIR}
+    && chown -R ${ZAMMAD_USER}:${ZAMMAD_USER} ${ZAMMAD_TMP_DIR}
 
 WORKDIR ${ZAMMAD_DIR}