Init

Dockerfile

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+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"]