On 11/06/2025 6:31 pm, Y Peng wrote:
> Will the Let's Encrypt certificate remain valid for a long time if it
> cannot access the internet? 

90 days is the lifetime for LE. 

You can obtain the certificate using another host connected to the
Internet and then manually copy the certificate (+Key etc) over to your
Isolated machine.

As noted by the first response, you probably don't need an LE cert if
you are in isolation and only talking Internally.

Mal


Reply via email to