why? Is your https certificate expired? This happens only to the firefox brower. The chrome or ΙΕ browser works. I am using the latest 64bit firefox version. https://forum.duniter.org/ Peer’s Certificate issuer is not recognized. HTTP Strict Transport Security: false HTTP Public Key Pinning: fal…

work correctly for me (firefox ESR 52.1.1 (64-bit))

[image] d0p1: work correctly for me (firefox ESR 52.1.1 (64-bit)) You have an ESR version. And you have not the latest version. The latest firefox version is Mozilla Firefox 53.0.3

I think this is specific from your side : [image] [image]

Thats interesting. So do you think that firefox 53.0.3 does not include the same certificate issuers worldwide? Here you are the info: Common Name = *.duniter.org The certificate issuer is unknown. Issued by: Gandi Standard SSL CA 2

I have absolutely no idea. Gandi is a well-known issuer. But so many parameters can play, only you can conduct the investigation (for instance if your firefox is provided by someone else than directly mozilla fundation and so on)

I have downloaded my firefox from mozilla foundation, and it is setup for automatic updates. Until now the certificate issuer was considered known, and I had no problem with duniter. The problem occured maybe as the result of a firefox update. I google it, and it seems it happened again at 2014 h…

That’s true, i experimented same problem on first connexion from other PC

[image] jeanferreira: That’s true, i experimented same problem on first connexion from other PC The first connection is very crucial in https. If they issue to you a fake certificate , you are doomed.

If you know how to generate a free certificate using Let’s Encrypt for the forum, we could use it instead of the wildcard.

Duniter Forum

Forum.duniter.org https certification is invalid

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