diff --git a/Dockerfile b/Dockerfile
index ce2f37a..df1479f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -9,7 +9,6 @@ RUN \
   sed -i 's/listen\s\+80;/listen 8080;/' /etc/nginx/conf.d/default.conf && \
   sed -i 's/index  index.html index.htm;/index   mdwiki.html;/' /etc/nginx/conf.d/default.conf && \
   sed -i 's,pid\s\+/run/nginx.pid;,pid /tmp/nginx.pid;,' /etc/nginx/nginx.conf && \
-  dd if=/dev/random of=/usr/share/nginx/html/numbers bs=1024 count=1000000
 USER nobody
 # ------------
 EXPOSE 8080
diff --git a/content/about.md b/content/about.md
index 3634865..c6073d8 100644
--- a/content/about.md
+++ b/content/about.md
@@ -1,4 +1,5 @@
 [Wolfgang Hottgenroth](mailto:woho@hottis.de)
 
+Tag: %TAG%
 
 
diff --git a/deployment/deploy.sh b/deployment/deploy.sh
index 1a5b78c..6e5fe5d 100755
--- a/deployment/deploy.sh
+++ b/deployment/deploy.sh
@@ -1,4 +1,6 @@
 #!/bin/bash
+set -ex
+
 
 if [ "$IMAGE_TAG" == "" ]; then
   echo "Make sure IMAGE_TAG is set"
@@ -18,6 +20,7 @@ kubectl create namespace $NAMESPACE \
   kubectl -f - apply
 
 
+sed -i 's,%TAG%,'$IMAGE_TAG','g content/about.md
 cat $DEPLOYMENT_DIR/deploy-yml.tmpl | \
   sed -e 's,%IMAGE%,'$IMAGE_NAME':'$IMAGE_TAG','g | \
   kubectl apply -f - -n $NAMESPACE