====== Install an SSL Certificate on CentOS ====== https://knowledge.rapidssl.com/support/ssl-certificate-support/index?id=SO6252 **SSL Checker**: https://knowledge.rapidssl.com/support/ssl-certificate-support/index?page=content&id=SO9556 vim /etc/httpd/conf.d/ssl.conf SSLCertificateFile /etc/pki/tls/certs/server.crt SSLCertificateKeyFile /etc/pki/tls/private/server.key SSLCertificateChainFile /etc/pki/tls/certs/server-chain.crt Edit and paste the contents of the intermediate certificate: vim /etc/pki/tls/certs/server-chain.crt Edit and paste the contents of the private key: vim /etc/pki/tls/private/server.key Edit and paste the contents of the new SSL cert: vim /etc/pki/tls/certs/server.crt Restart the web server process: service httpd restart Now use the checker link above to test.