MVP

Fixes #1 (closed)

context/Dockerfile

@@ -20,4 +20,5 @@ RUN apt-get update \
 COPY s3-purge.sh /usr/local/bin/s3-purge
 COPY crontab /etc/cron.d/s3-purge
 
-CMD ["tail", "-f", "/dev/null"]
+RUN touch /var/log/s3-purge
+CMD ["tail", "-F", "/var/log/s3-purge"]