Nginx acme - what am I missing?

[Hoffmano]

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Nginx ACME SSL Configuration Issue

Hi everyone, I’m trying to set up an SSL certificate with ACME for my index.html page using Nginx on NixOS. The page is accessible via the local IP, public IP, and DuckDNS domain. However, I’m running into an error when the ACME service tries to validate the domain. Here is the error message I receive: acme: error: 400 :: urn:ietf:params:acme:error:connection :: XXXXXXX: Fetching XXXXXXXXX/.well-known/acme-challenge/XXXXXXXXXXXX: Timeout during connect (likely firewall problem) Failed to fetc…

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