Function getOidcDiscovery

getOidcDiscovery(
issuerUrl: string,
ttlMs?: number,
): Promise<OidcDiscoveryDocument>
Returns an OIDC discovery document, using a TTL-based cache.

If a cached document exists and is within the TTL, returns it immediately. Otherwise, fetches a fresh document and updates the cache.
Parameters
- issuerUrl: string
  OIDC issuer URL (e.g. https://auth.example.com)
- ttlMs: number = DEFAULT_DISCOVERY_TTL_MS
  Cache TTL in milliseconds (default: 1 hour)
Returns Promise<OidcDiscoveryDocument>
Cached or freshly fetched discovery document
- Defined in src/server/auth/oidc-discovery.ts:281