// Config defines the config for middleware.
// Next defines a function to skip this middleware when returned true.
// Optional. Default: nil
Next func(c *fiber.Ctx) bool
// Header is the header key where to get/set the unique request ID
// Optional. Default: "X-Request-ID"
// Generator defines a function to generate the unique identifier.
// Optional. Default: utils.UUID
// ContextKey defines the key used when storing the request ID in
// the locals for a specific request.
// Optional. Default: requestid