br 备份至 docker安装的MinIO,出错

  --storage='s3://backup-101/snapshot-202205120000?access-key=${access-key}&secret-access-key=${secret-access-key}' \
  --s3.endpoint="https://oss-cn-shenzhen-internal.aliyuncs.com" \

试下这种格式,要主动设置access-key=${access-key}&secret-access-key=${secret-access-key},用@方式不行