Double click on the certificate file from Explorer
On the certificate window, click on “Install Certificate”
On the Import Wizard, select “Local Machine” and press Next
On the screen that follows, select the “Place all certificates in the following store” radio button, and then select “Trusted Root Certification Authorities”. Press Next and then Finish.
Mac OS X High Sierra
Open “Keychain Access” using Spotlight Search. Select the “System” Keychain category, and drag and drop the key from Finder or the Desktop. You will be prompted for your password.
Right click on the installed certificate (gravio.com), and select “get info”. Click on the down arrow next to “Trust” and on the dropdown next to X.509 Basic Policy, select “Always Trust”. Close the Window and you will be prompted for your password. The certificate is installed.
- Install the ca-certificates program using “sudo apt-get install -y ca-certificates”
- Move the Gravio certificate file to the folder “/usr/local/share/ca-certificates”
- Update certificates by using “sudo update-ca-certificates”. (Note: The Gravio services may need to be restarted to be able to verify the certificate).