instance method url

# File activestorage/lib/active_storage/service/azure_storage_service.rb, line 85
    def url(key, expires_in:, filename:, disposition:, content_type:)
      instrument :url, key: key do |payload|
        generated_url = signer.signed_uri(
          uri_for(key), false,
          service: "b",
          permissions: "r",
          expiry: format_expiry(expires_in),
          content_disposition: content_disposition_with(type: disposition, filename: filename),
          content_type: content_type
        ).to_s

        payload[:url] = generated_url

        generated_url
      end
    end