Function isLoopbackHost

src/node/services/serverService.ts:59–68

(host: string)

const TAILSCALE_IP_COMMAND_TIMEOUT_MS = 1_000;

function isLoopbackHost(host: string): boolean {
  const normalized = host.trim().toLowerCase();

  // IPv4 loopback range (RFC 1122): 127.0.0.0/8
  if (normalized.startsWith("127.")) {
    return true;
  }

  return normalized === "localhost" || normalized === "::1";
}

function formatHostForUrl(host: string): string {
  const trimmed = host.trim();