Function removeOldCertificates

removeOldCertificates(
    domain: string,
    keepCertTag: string,
    adminUrl?: string,
): Promise<number>
Remove old certificates for a domain after rotation Call this after verifying the new certificate is working
Parameters
- domain: string
  Domain name
- keepCertTag: string
  Certificate tag to keep (usually the newest)
- OptionaladminUrl: string
  Caddy Admin API URL
Returns Promise<number>
Number of certificates removed
- Defined in src/caddy/domains.ts:688