config

type Config struct {
	// Cluster
	ClusterMode bool

	// Backends
	CatalogBackend  string
	StateBackend    string
	EventlogBackend string

	// Connections
	PGDSN        string
	RedisAddr    string
	CHDSN        string
	OTLPEndpoint string

	// Auth
	AdminToken string
	MasterKey  []byte // already parsed via crypto.ParseMasterKey; nil if unset

	// Behavior knobs
	CHRetentionDays int
	AutoSeedIfEmpty bool
	ConfigDir       string
	CatalogDir      string
	InstanceID      string
	EventlogDir     string
	MaxRequestBytes int64 // 0 = use httpmw.DefaultMaxRequestBytes

	HealthzDeadlineMS int
	ShutdownDeadlineS int

	// ControlPort is the listener port for the control-plane HTTP server.
	// Empty disables the control listener entirely (data plane only).
	ControlPort string

	// ControlAllowOrigins is the CORS allowlist for the control API. Comma-
	// separated list of exact origin strings (no wildcards — credentialed
	// CORS forbids them). Empty disables CORS entirely.
	ControlAllowOrigins []string

	// UIDisable suppresses serving the embedded admin UI on the control
	// listener (RELAY_UI_DISABLE=1). Off by default; the UI is same-origin
	// and adds no surface beyond the control API it already fronts.
	UIDisable bool
}