headers_for_direct_upload

# File activestorage/lib/active_storage/service/azure_storage_service.rb, line 104
    def headers_for_direct_upload(key, content_type,, checksum,, filename: nil, disposition: nil, **)
      content_disposition = content_disposition_with(type: disposition, filename: filename) if filename

      { "Content-Type" => content_type, "Content-MD5" => checksum, "x-ms-blob-content-disposition" => content_disposition, "x-ms-blob-type" => "BlockBlob" }
    end