How to Check Which Certificate a Server Is Actually Serving
What your config file says and what the server actually presents can differ — verify directly.
50 task-focused guides covering the full lifecycle of certificate management, across every major server platform and format.
What your config file says and what the server actually presents can differ — verify directly.
Terminate once, at the edge, and let backend servers stay simpler.
A short, current configuration block rather than a hand-assembled cipher list.
Same goal as the Nginx version, different directive names.
Free tools that watch expiry for you, so renewal is never a surprise.
One Certbot invocation, or a loop, rather than renewing domain by domain.
Caddy does this almost entirely automatically — worth knowing before manually configuring Nginx.
There's no recovery — reissuance is the only path forward.
AutoSSL and similar tools that issue certificates for every domain automatically, without a manual list.
Not an in-place change — it's a new certificate with a different validation process behind it.