Knowledge BaseMetric InsightsConfigurationSSL CertificatesSSL warning: NET::ERR_CERT_COMMON_NAME_INVALID



We are using self-signed certificates on the Metric Insights server provided for us by IT department.

When I try to open Metric Insights application in Chrome or Safari browser I get not private connection warning:


Chromium removed support for matching common name in certificates in M58:

* Feature bug (including motivation): Issue 308330


Certificates that rely on this deprecated behavior will now be rejected with:


The affected certificates are often locally generated ones for development purposes, or are part of a private PKI.

The solution is to re-generate the certificates to include a Subject Alternative Name extension, or to enable an option in Chrome to allow them.

Following articles should help you overcome the issue: