http/cors.go
func NewCORSHandler() *CORSHandler {
	return &CORSHandler{
		PredicateOrigin: raiqub.TrueForAll,
		Headers: []string{
			"Origin", "X-Requested-With", "Content-Type",
			"Accept", "Authorization",
		},
		ExposedHeaders: make([]string, 0),
	}
}
func NewCORSHandler() *CORSHandler {
	return &CORSHandler{
		PredicateOrigin: raiqub.TrueForAll,
		Headers: []string{
			"Origin", "X-Requested-With", "Content-Type",
			"Accept", "Authorization",
		},
		ExposedHeaders: make([]string, 0),
	}
}
// NewCORSHandler creates a new CORSHandler with default values.