How do I validate my SSL certificate in Nginx?
To validate your SSL certificate in Nginx, you can use the following command: openssl s_client -connect yourdomain.com:443
.
What should I look for in the output?
Look for the 'Verify return code' line. A return code of 0 means the certificate is valid.
What if I see an error code?
If you see an error code, it could indicate issues like an expired certificate or a mismatch in the domain name.
How can I fix an expired certificate?
You can renew your SSL certificate through your certificate authority or use Let's Encrypt for free certificates.
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