Since January 28th of this year we are experiencing strange behavior after a certificate renewal: the chain.pem file that is created only contains the intermediate certificate (C = US, O = Let's Encrypt, CN = R3). This used to be the intermediate certificate + the root CA certificate. the fullchai…

After renewal, fullchain.pem only contains server certificate

orangepizza February 28, 2024, 11:44am 2

there never been root certificate in chain, but DST X3 signed cross signed certificate but it expire soon
see Shortening the Let's Encrypt Chain of Trust

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