[Home](./index.md) > [@mike-north/devcert-patched](./devcert-patched.md) > [CertOptions](./devcert-patched.certoptions.md) ## CertOptions interface Certificate options Signature: ```typescript export interface CertOptions ``` ## Properties | Property | Type | Description | | --- | --- | --- | | [caCertExpiry](./devcert-patched.certoptions.cacertexpiry.md) | number | Number of days before the CA expires | | [domainCertExpiry](./devcert-patched.certoptions.domaincertexpiry.md) | number | Number of days before the domain certificate expires |