class AzureBlob::Http

def sanitize_headers
  headers[:"x-ms-version"] =  API_VERSION
  headers[:"x-ms-date"] = date
  headers[:"Content-Type"] = headers[:"Content-Type"].to_s
  headers[:"Content-Length"] = headers[:"Content-Length"]&.to_s
  headers[:"Content-MD5"] = nil if headers[:"Content-MD5"]&.empty?
  headers.reject! { |_, value| value.nil? }
end