FROM minio/mc:latest RUN test -f init_minio_buckets.sh && echo "init_minio_buckets.sh found in build context!" || (echo "init_minio_buckets.sh NOT found in build context!" && exit 1) COPY init_minio_buckets.sh /usr/local/bin/init_minio_buckets.sh RUN chmod +x /usr/local/bin/init_minio_buckets.sh ENTRYPOINT ["/usr/local/bin/init_minio_buckets.sh"]