Fixes for more universal crontab usage

Dockerfile

@@ -26,4 +26,4 @@ RUN crontab /etc/cron.d/cronjob
 RUN touch /var/log/cron.log
 
 # Run the command on container startup
-CMD cron && tail -f /var/log/cron.log
+CMD ["cron","-f" ]

README.md

@@ -0,0 +1,11 @@
+# Simple tool for archiving CTA data to flat files
+## Installation
+Clone this archive, build and run the image. Pass in your API_KEY and map the output directory to your folder. 
+```
+git clone https://https://gitea.iosull.com/iosullivan/cta-archive
+cd cta-archive
+docker build -t cta-archive .
+docker run cta-archive -d -e API_KEY=<APIKey> -v <outputdir>/usr/cta-archive/output/
+```
+
+By default, the script runs every 5 minutes to log. This can be modified by updating the cronjob file.

cronjob

@@ -1 +1 @@
-2 * * * * /usr/cta-archive/archive.py
+2 * * * * /usr/cta-archive/archive.py > /proc/1/fd/1 2>/proc/1/fd/2