- FROM python:3.9
 
- RUN apt-get update && apt-get -y install cron vim
 
- WORKDIR /app
 
- COPY crontab /etc/cron.d/crontab
 
- COPY hello.py /app/hello.py
 
- RUN chmod 0644 /etc/cron.d/crontab
 
- RUN /usr/bin/crontab /etc/cron.d/crontab
 
- # run crond as main process of container
 
- CMD ["cron", "-f"]
 
 
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