Adding a root authority certificate to a server that does not already have the cert may be added to the server manually. CentOS 6 Install the ca-certificates package: yum install ca-certificates Enable the dynamic CA configuration feature: update-ca-trust force-enable Add it as a new file to /etc/pki/ca-trust/source/anchors/: cp foo.crt /etc/pki/ca-trust/source/anchors/ Use command: update-ca-trust extract CentOS 7 CentOS 7.0 and later…