EnvBrowserRedirect            = "MINIO_BROWSER_REDIRECT" // On by default
	EnvBrowserRedirectURL         = "MINIO_BROWSER_REDIRECT_URL"
	EnvRootDriveThresholdSize     = "MINIO_ROOTDRIVE_THRESHOLD_SIZE"
	EnvRootDiskThresholdSize      = "MINIO_ROOTDISK_THRESHOLD_SIZE" // Deprecated Sep 2023
	EnvBrowserLoginAnimation      = "MINIO_BROWSER_LOGIN_ANIMATION"
	EnvBrowserSessionDuration     = "MINIO_BROWSER_SESSION_DURATION" // Deprecated after November 2023

	browserReferrerPolicy = "referrer_policy"

	EnvBrowserCSPPolicy             = "MINIO_BROWSER_CONTENT_SECURITY_POLICY"
	EnvBrowserHSTSSeconds           = "MINIO_BROWSER_HSTS_SECONDS"
	EnvBrowserHSTSIncludeSubdomains = "MINIO_BROWSER_HSTS_INCLUDE_SUB_DOMAINS"
	EnvBrowserHSTSPreload           = "MINIO_BROWSER_HSTS_PRELOAD"
	EnvBrowserReferrerPolicy        = "MINIO_BROWSER_REFERRER_POLICY"
)

// DefaultKVS - default storage class config
var (

			Optional:    true,
			Type:        "string",
		},
		config.HelpKV{
			Key:         RedirectURI,
			Description: `[DEPRECATED use env 'MINIO_BROWSER_REDIRECT_URL'] Configure custom redirect_uri for OpenID login flow callback` + defaultHelpPostfix(RedirectURI),
			Optional:    true,
			Type:        "string",
		},
		config.HelpKV{
			Key:         config.Comment,

	if err != nil {
		logger.Fatal(config.ErrInvalidBrowserValue(err), "Invalid MINIO_BROWSER value in environment variable")
	}
	if globalBrowserEnabled {
		if redirectURL := env.Get(config.EnvBrowserRedirectURL, ""); redirectURL != "" {
			u, err := xnet.ParseHTTPURL(redirectURL)
			if err != nil {
				logger.Fatal(err, "Invalid MINIO_BROWSER_REDIRECT_URL value in environment variable")
			}