Function hostFilter

apps/switch_hosts.go:118–123

(expr string)

}

func hostFilter(expr string) iris.Filter {
	regex := regexp.MustCompile(expr)
	return func(ctx iris.Context) bool {
		return regex.MatchString(ctx.Host())
	}
}

// HostsRedirectCode is the default status code is used
// to redirect a matching host to a url.