diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..7c2623a
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,10 @@
+FROM alpine:3.7
+LABEL maintainer "Stefan Hoffmann>"
+
+# Configure cron
+COPY crontab /etc/cron/crontab
+
+# Init cron
+RUN crontab /etc/cron/crontab
+
+CMD ["crond", "-f"]
\ No newline at end of file
diff --git a/crontab b/crontab
new file mode 100644
index 0000000..3b85699
--- /dev/null
+++ b/crontab
@@ -0,0 +1,4 @@
+* * * * * wget http://4.fftdf.de/graph.json -O /opt/data/tdf4/graph.json
+* * * * * wget http://4.fftdf.de/meshviewer.json -O /opt/data/tdf4/meshviewer.json
+* * * * * wget http://4.fftdf.de/nodelist.json -O /opt/data/tdf4/nodelist.json
+* * * * * wget http://4.fftdf.de/nodes.json -O /opt/data/tdf4/nodes.json