// Container healthcheck. Works whether the app is serving http or self-signed https.
const secure = ['1', 'true', 'yes', 'on'].includes(String(process.env.HTTPS_ENABLED).toLowerCase());
const port = process.env.PORT || 3000;
const url = `${secure ? 'https' : 'http'}://127.0.0.1:${port}/healthz`;

if (secure) process.env.NODE_TLS_REJECT_UNAUTHORIZED = '0';

try {
  const res = await fetch(url, { signal: AbortSignal.timeout(4000) });
  process.exit(res.ok ? 0 : 1);
} catch {
  process.exit(1);
}