def upload
    puts "Uploading..."

    @input.each {|file_name|
      begin
        req = Net::HTTP::Post.new(@uri, 'Content-Type' => 'application/json')
        fi = File.open(@LOGS_DIR + "/" + file_name + "/20190128-214339.evtc", 'rb')

        req.body = {
          json: '1',
          rotation_weap1: '1',
          generator: 'ei',
          file: fi
        }.to_json

        res = Net::HTTP.start(@uri.hostname, @uri.port, use_ssl: true) do |https|
          https.request(req)
        end

        p "response: #{res.body}"
        fi.close
      rescue => e
        puts "Error during upload: #{e}"
      end
    }
  end