Storage backup file to Cloudflare R2 (opens in a new tab), this is based on S3 compatibility.
bucket- Cloudflare R2 bucket name
path- remote path for save
account_id- Cloudflare Account Id
access_key_id- Cloudflare API key
secret_access_key- Cloudflare API secret
timeout- Set timeout of remote upload, default:
max_retries- Max retries, default: 3