MinIO is a high-performance, S3-compatible object storage system that can be used to store and manage large amounts of unstructured data, such as photos, videos, log files, and more. This deployment uses Chainguard's production-ready MinIO image, which is distroless, minimal, and continuously updated with security fixes.

Open the Web UI: http://localhost:9001.

Services

minio: The MinIO object storage service (Chainguard Image).

Configuration

MINIO_VERSION: The version of the MinIO image, default is 0.20251015.
MINIO_PORT_OVERRIDE_API: The host port for the MinIO API, default is 9000.
MINIO_PORT_OVERRIDE_WEBUI: The host port for the MinIO Web UI, default is 9001.
MINIO_ROOT_USER: The root username for MinIO, default is minioadmin.
MINIO_ROOT_PASSWORD: The root password for MinIO, default is minioadmin.
TZ: Timezone setting, default is UTC.

Volumes

minio_data: A volume for storing MinIO data.

Notes

This configuration uses Chainguard's MinIO image (cgr.dev/chainguard/minio), which provides enhanced security and is continuously maintained.
The default credentials are minioadmin / minioadmin. Change these in production.