After installing a self-signed certificate via Internet explorer as KCS Article "SSL Certificates - Security Certificate Risk warning logging in to WorkStation or WebSt...
There is still a warning in Chrome and Firefox that the site is "Not secure"
This warning is not seen in Internet Explorer
EcoStruxure Building Operation
Different browsers have different policies to Self-signed Certificates and display different warning, but still use HTTPS.
These policies may change over time, but it is not something that can be controlled
Internet Explorer - No warning
Chrome - "Not Secure" shown
Firefox - Initially a "Your connection is not secure" warning is seen
"10.158.7xx.xxx:xxx uses an invalid security certificate.
The certificate is not trusted because it is self-signed.
Error code: MOZILLA_PKIX_ERROR_SELF_SIGNED_CERT"
Add Exception, allows access as below