Minio as S3 storage for Django + Django Storages setup

compose.yml

services:
  django:
    # setup django container ...

  # Storage
  minio:
    image: minio/minio:latest
    ports:
      - 9000:9000
      - 9001:9001
    command: server /data --console-address ":9001"
    volumes:
      - minio_data:/data
    env_file:
      - minio.env

  # Minio auto setup
  minio-client:
    image: minio/mc:latest
    entrypoint: |
      /bin/sh -c "
      /usr/bin/mc config host add --quiet --api s3v4 s3 http://minio:9000 $${MINIO_ROOT_USER} $${MINIO_ROOT_PASSWORD};
      /usr/bin/mc mb --quiet s3/$${STORAGE_BUCKET_NAME};
      /usr/bin/mc admin user add s3 "$${STORAGE_ACCESS_KEY}" "$${STORAGE_SECRET_KEY}";
      /usr/bin/mc admin policy attach s3 readwrite --user "$${STORAGE_ACCESS_KEY}";
      /usr/bin/mc anonymous set download s3/$${STORAGE_BUCKET_NAME};
      "
    depends_on:
      - minio
    env_file:
      - minio.env

minio.env

# https://min.io/docs/minio/linux/reference/minio-server/minio-server.html#id5
MINIO_ROOT_USER=admin
MINIO_ROOT_PASSWORD=12345678

STORAGE_BUCKET_NAME=media

# Development credentials for storing files locally
STORAGE_ACCESS_KEY=dev_key
STORAGE_SECRET_KEY=dev_secret

settings.py

...

STORAGES["default"] = {
    "BACKEND": "storages.backends.s3.S3Storage",
}
AWS_ACCESS_KEY_ID = "dev_key"
AWS_SECRET_ACCESS_KEY = "dev_secret"
AWS_STORAGE_BUCKET_NAME = "media"
# Send files to your minio container instead of aws
AWS_S3_ENDPOINT_URL = "http://minio:9000"
# your minio inside the docker container would write the url in the context
# of the contaiener, so override with:
AWS_S3_CUSTOM_DOMAIN = "localhost:9000/media"
AWS_S3_URL_PROTOCOL = "http:"