code: func (s *SecurityConfig) UpdateTLSCredentials(certificate *tls.Certificate, issuerInfo *IssuerInfo) error {
  	s.mu.Lock()
  	defer s.mu.Unlock()
  	return s.updateTLSCredentials(certificate, issuerInfo)
  }
docs: // UpdateTLSCredentials updates the security config with an updated TLS certificate and issuer info