Download a SSL Certificate from a URL in Terminal


To download an SSL certificate from a website/URL to your local computer using the openssl as follows,

See Details:

openssl s_client -connect code2care.org:443 -showcerts

Save only the Certificate:

openssl s_client -connect code2care.org:443 -showcerts 2>/dev/null | sed -ne '/-BEGIN CERTIFICATE-/,/-END CERTIFICATE-/p' > cert.pem
Download Certificate on Local System
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Author: Rakesh
Author Info:

Rakesh is a seasoned developer with over 10 years of experience in web and app development, and a deep knowledge of operating systems. Author of insightful How-To articles for Code2care.

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