FROM alpine:latest RUN apk add --no-cache mariadb-client bash dcron RUN mkdir -p /backups RUN mkdir -p /etc/periodic/15min COPY backup_db.sh /etc/periodic/daily/backup_db COPY entrypoint.sh /entrypoint.sh RUN chmod +x /etc/periodic/daily/backup_db RUN chmod +x /entrypoint.sh ENTRYPOINT ["/entrypoint.sh"]