final String accessKey = System.getenv().get("STORAGE_ACCESS_KEY");
            final String secretKey = System.getenv().get("STORAGE_SECRET_KEY");
            final String region = System.getenv().get("STORAGE_SECRET_KEY");
            try {
                if (StringUtil.isBlank(endpoint)) {
                    throw new IOException("endpoint is blank.");
                }

    public String logLevel;

    @Size(max = 1000)
    public String storageEndpoint;

    @Size(max = 1000)
    public String storageAccessKey;

    @Size(max = 1000)
    public String storageSecretKey;

    @Size(max = 1000)
    public String storageBucket;