[Home](./index.md) > [@mike-north/devcert-patched](./devcert-patched.md) > [Options](./devcert-patched.options.md) ## Options interface Cert generation options Signature: ```typescript export interface Options ``` ## Properties | Property | Type | Description | | --- | --- | --- | | [getCaBuffer](./devcert-patched.options.getcabuffer.md) | boolean | Return the CA certificate data? | | [getCaPath](./devcert-patched.options.getcapath.md) | boolean | Return the path to the CA certificate? | | [renewalBufferInBusinessDays](./devcert-patched.options.renewalbufferinbusinessdays.md) | number | Number of business days before domain cert expiry before automatic revoke and renew | | [skipCertutilInstall](./devcert-patched.options.skipcertutilinstall.md) | boolean | If certutil is not installed already (for updating nss databases; e.g. firefox), do not attempt to install it | | [skipHostsFile](./devcert-patched.options.skiphostsfile.md) | boolean | Do not update your systems host file with the domain name of the certificate | | [ui](./devcert-patched.options.ui.md) | UserInterface | User interface hooks |