Visual Studio displays the following dialog: ![This project is configured to use SSL. To avoid SSL warnings in the browser you can choose to trust the self-signed certificate that IIS Express has generated. Would you like to trust the IIS Express SSL certificate?](~/getting-started/_static/trustCertVS22.png) Select **Yes** if you trust the IIS Express SSL certificate. The following dialog is displayed: ![Security warning dialog](~/getting-started/_static/cert.png) Select **Yes** if you agree to trust the development certificate. [!INCLUDE[trust FF](~/includes/trust-ff.md)]