We are applying WEB filtering policies with deep SSL inspection.
but instead of getting the predefined message in fortigate we are having this error in all browsers:
There is an application that prevents Chrome from connecting to this website securely "Fortinet" has not been installed correctly on your computer or network: Try uninstalling or disabling "Fortinet" Try connecting to another network NET :: ERR_CERT_AUTHORITY_INVALID
When page is blocked and replacement message is shown to client, this is still HTTPS page. And by default, FortiGate is using certificate that is signed by untrusted CA. So if you have your own certificate signed by trusted CA, you can change this:
The Fortinet Security Fabric brings together the concepts of convergence and consolidation to provide comprehensive cybersecurity protection for all users, devices, and applications and across all network edges.