// - Scheme field must contain "http" or "https"
	// - All field should be empty except Host and Path.
	isURLOk := (u.Scheme == "http" || u.Scheme == "https") &&
		u.User == nil && u.Opaque == "" && !u.ForceQuery &&
		u.RawQuery == "" && u.Fragment == ""
	return isURLOk
}

// NewEndpoint - returns new endpoint based on given arguments.
func NewEndpoint(arg string) (ep Endpoint, e error) {