FROM mongo:latest ENV BACKUP_DIR=/data/backups # Install cron RUN apt-get update && apt-get install -y cron && rm -rf /var/lib/apt/lists/* # Copy backup script COPY backup.sh /usr/local/bin/backup COPY entrypoint.sh /usr/local/bin/entrypoint.sh RUN chmod +x /usr/local/bin/backup && \ chmod +x /usr/local/bin/entrypoint.sh ENTRYPOINT ["/usr/local/bin/entrypoint.sh"] CMD ["mongod"]