/// <summary>
/// 使用Let's Encrypt服務，先檢查<see cref="CertificatePath"/>是否過期，如過期則重新取得憑證儲存，並設為Kestrel使用的憑證
/// </summary>
/// <param name="options">Kestrel伺服器監聽選項實例</param>
/// <param name="savePassword">憑證儲存密碼</param>
/// <param name="email">電子郵件</param>
/// <param name="domains">網域</param>
public static void UseLetsEncryptAndSave(this ListenOptions options, string savePassword, string email, params string[] domains)
{
options.UseLetsEncryptAndSaveAsync(savePassword, email, domains).GetAwaiter().GetResult();
}
