Visual Studio for Mac displays the following popup:

![HTTPS Development certificate was not found. Do you want to install and trust the certificate?](~/getting-started/_static/trustCertMacVS22.png)

* Select **Install and Trust** if you trust the development certificate.

The following dialog is displayed:

![Security warning dialog](~/getting-started/_static/certMacVS22.png)

* Enter your password and select **Update Settings**.

See [Trust the ASP.NET Core HTTPS development certificate](xref:security/enforcing-ssl#trust-the-aspnet-core-https-development-certificate-on-windows-and-macos) for more information.