def upload_to_s3(file_list, bucket_name):
    conn = boto3.resource('s3', aws_access_key_id=aws_access_key, aws_secret_access_key=aws_secret_key,
                          config=Config(signature_version='s3v4'))
    for file in file_list:
        print('Uploading: ' + file + '\n')
        remote_name = file.split('/')
        conn.Object(bucket_name, file).put(Body=open(log_dir + file, 'rb'))