Kofi Mori
Backend developer for a long time, currently mostly APIs and databases. Interested in email deliverability, postgres, dns.
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- 13 September 2025
my old thinkpad is officially haunted
ERR CERT AUTHORITY INVALID on some devices but not others usually means a missing intermediate certificate. Configure the server with the full chain (fullchain.pem with Certbot, not cert.pem). fingers crossed 馃