diff --git a/Dockerfile b/Dockerfile
index 3265ae6..4e97430 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM httpd:2.4
+FROM httpd:2.4.48
 
 LABEL Maintainer="Wolfgang Hottgenroth <woho@hottis.de>"
 LABEL ImageName="registry.hottis.de/dockerized/httpdispatcher"
@@ -22,14 +22,17 @@ RUN \
       -e 's,^#\(Include conf/extra/httpd-vhosts.conf\),Include conf/editable/httpd-vhosts.conf,' \
       conf/httpd.conf && \
   mkdir conf/editable && \
-  mkdir conf/editable/ssl && \
-  mkdir conf/editable/ssl/private && \
-  mkdir conf/editable/ssl/certs 
+  mkdir conf/ssl && \
+  mkdir conf/ssl/private && \
+  mkdir conf/ssl/certs && \
+  mkdir conf/ssl/certs && \
+  mkdir conf/ssl/notify 
 
 COPY httpd-vhosts.conf-template conf/editable/
 COPY notify.sh /usr/bin/
 
 VOLUME /usr/local/apache2/conf/editable
+VOLUME /usr/local/apache2/conf/ssl
 VOLUME /usr/local/apache2/logs
 
 EXPOSE 443/tcp
diff --git a/httpd-vhosts.conf-template b/httpd-vhosts.conf-template
index b2dce18..b4ff8ef 100644
--- a/httpd-vhosts.conf-template
+++ b/httpd-vhosts.conf-template
@@ -20,6 +20,9 @@ SSLSessionCacheTimeout  300
 
 ServerAdmin admin@example.com
 MDCertificateAgreement accepted
+MDNotifyCmd /usr/bin/notify.sh
+MDStoreDir /usr/local/apache2/conf/ssl
+
 
 
 # Example on usage on above LDAPAuthConfig macro
diff --git a/notify.sh b/notify.sh
index 8124ebc..3903134 100755
--- a/notify.sh
+++ b/notify.sh
@@ -1,6 +1,6 @@
-#!/bin/bash
+#!/bin/sh
 
-(sleep 5 && /bin/kill -USR1 1) &
+date +%s > /usr/local/apache2/conf/ssl/notify/md-$1-done
 
 exit 0