context.go
func (ctx *Context) GetSecureCookie(key string) (string, bool) {
	return ctx.GetSuperSecureCookie(defaultCookieSecret, key)
}
func (ctx *Context) GetSecureCookie(key string) (string, bool) {
	return ctx.GetSuperSecureCookie(defaultCookieSecret, key)
}
// GetSecureCookie returns given cookie value from request header with default secret string.