Function isLocalhost

codersdk/oauth2_validation.go:285–290

isLocalhost checks if hostname is localhost (allows broader development usage)

(hostname string)

// isLocalhost checks if hostname is localhost (allows broader development usage)
func isLocalhost(hostname string) bool {
	return hostname == "localhost" ||
		hostname == "127.0.0.1" ||
		hostname == "::1" ||
		strings.HasSuffix(hostname, ".localhost")
}

// isLoopbackAddress checks if hostname is a strict loopback address (RFC 8252)
func isLoopbackAddress(hostname string) bool {