Some instances of Firefox recognize certificate as untrusted. Issue affects Firefox versions 40, 42, 43. Weird but on another PC running Firefox 42 everything works just fine. Notice that the same certificate is trusted by Google Chrome, MS Edge. My page is https://testoversip.avistar.com:10443/ . Y…

Firefox doesn't trust to the certificate generated by Letsencrypt

pmykhalov December 16, 2015, 1:10pm 3

Would you explain how had you identify that?

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