I am using Lets Encrypt SSL Certificates on Linux servers CentOS Linux release 7.9.2009 (Core). When I hit the domain using Lets Encrypt SSL Certificates, It reports Issued by: R3 , Expires: Friday, 17 December 2021 at 9:43:18 AM India R3 certificate expired and shows Not Secured in Chrome browser.
Please suggest / guide. Do i need run certbot command to renew it or do any changes on the Linux server. CentOS Linux release 7.9.2009 (Core). Thanks in Advance.
OK, so please post the output of the following command executed on a trusted source IP: openssl s_client -connect jenkinshsbcdeveloperportal.digitalapicraft.com:443 | head
The web server is not providing any intermediate signing certificate. It should be configured to provide that. The ACME client with which you got the end certificate normally provides the signing certificate chain as well.
In addition too, it is possible that in your chrome browser the old intermediate signing certificate is cached. It is worthwhile to remove that.
You do not need to renew the certificate, you wrote:
So the certificate were renewed around two weeks ago. Good to know that you are using certbot, this ACME client provides the chain. Only your web server is not serving it.
It is more important to know what web server are you using? Apache? If yes, what is the output of the httpd -V command?