Method removeTLD

dev/http.go:97–130

(host string)

}

func (h *HTTPServer) removeTLD(host string) string {
	colon := strings.LastIndexByte(host, ':')
	if colon != -1 {
		if h, _, err := net.SplitHostPort(host); err == nil {
			host = h
		}
	}

	if strings.HasSuffix(host, ".xip.io") || strings.HasSuffix(host, ".nip.io") {
		parts := strings.Split(host, ".")
		if len(parts) < 6 {
			return ""
		}

		name := strings.Join(parts[:len(parts)-6], ".")

		return name
	}

	// h.Domains is sorted by decreasing complexity
	for _, tld := range h.Domains {
		if strings.HasSuffix(host, "."+tld) {
			return strings.TrimSuffix(host, "."+tld)
		}
	}

	dot := strings.LastIndexByte(host, '.')

	if dot == -1 {
		return host
	} else {
		return host[:dot]
	}
}

func (h *HTTPServer) ServeHTTP(w http.ResponseWriter, req *http.Request) {
	if h.Debug {